Trace

Longview Philanthropy

www.longview.org · foundation

Philanthropic advisory firm that helps major donors give to reduce existential risk, and runs pooled funds on emerging challenges and nuclear weapons policy.

Leadership

  • Simran Dhaliwal · CEO
  • Katie Hearsum · COO
  • Alysha Glenn · Chief Partnerships Officer
  • Michael Aird · AI Program Director
  • Ruby Emerson · Chief of Staff

Team

32 people

source, Oct 2026

Total granted
$429,806,859
Grants
110
Average size
$5,581,907
of 77 with a disclosed amount
Coverage
4%
itemized by recipient
Years active
2018–26

Grants over time

$0$100M$200M$300M201820192020202120222023202420252026
AI safetyBiosecurityOther existential riskOtherAI governance, policy, and advocacyAll others

Biggest cause areas

AI safety$298,651,00069%12
Biosecurity$59,500,00014%14
Other existential risk$57,510,78613%20
Other$7,796,0732%8
AI governance, policy, and advocacy$3,308,5001%14
Technical AI safety research$1,428,0000%8
AI safety fieldbuilding$1,216,5000%3
AI safety meta$346,0000%1

Biggest recipients

Consortium to Reduce Nuclear Dangers - first funding round (aggregate, ~25+ recipients undisclosed)$5,400,0001%1
Horizon Institute for Public Service$2,100,0000%3
RAND Corporation$1,300,0000%1
MATS Research$1,052,0000%1
METR$843,0000%3
Massachusetts Institute of Technology$600,0000%1
Rethink Priorities$433,9830%2
Foundation for Secure AI$400,0000%1

Reviews

Zvi Mowshowitz · nonprofits.zone · full post · Nov 26, 2025

Confidence: Low, Funding needs: N/A

Read more ▾

Longview is not seeking funding, instead they are offering support to large donors, and you can give to their regranting funds, including the Emerging Challenges Fund on catastrophic risks from emerging tech, which focuses non-exclusively on AI.

I had a chance to hear a pitch for them at The Curve and check out their current analysis and donation portfolio. It was a good discussion. There were definitely some areas of disagreement in both decisions and overall philosophy, and I worry they’ll be too drawn to the central and legible (a common issue with such services).

On the plus side, they’re clearly trying, and their portfolio definitely had some good things in it. So I wouldn’t want to depend on them or use them as a sole source if I had the opportunity to do something higher effort, but if I was donating on my own I’d find their analysis useful. If you’re considering relying heavily on them or donating to the funds, I’d look at the fund portfolios in detail and see what you think.

I pointed them to some organizations they hadn’t had a chance to evaluate yet.

They clearly seem open to donations aimed at particular RFPs or goals.

To inquire about their services, contact them at info@longview.org.

Grants received 19 · $45,663,365 · $2,686,080 average

Date ↓FunderViaAmountCauseSourcePurpose
Jun 2025Coefficient Giving$4,000,000Technical governancecoefficient_givingRFP on Hardware-Enabled Mechanisms for AI Compliance
Oct 30, 2024Jaan TallinnSurvival and Flourishing Fund$522,000EA infrastructuresffGeneral support
Oct 2024Coefficient Giving$15,961,273Other existential riskcoefficient_givingGeneral Support
Jan 2024Coefficient Giving$595,426EA infrastructurecoefficient_givingEffective Giving Information Sharing
2024Jaan TallinnSurvival and Flourishing Fund$700,000EA infrastructuresffGeneral support
2024Future of Life Institute$100,000AI safetyfli_990Finding solutions to collective action problems — Form 990 (2024)
Dec 2023Coefficient Giving$4,020,258Other existential riskcoefficient_givingGeneral Support
Feb 2023Coefficient Giving$770,076AI governance, policy, and advocacycoefficient_givingAI Policy Development at the OECD
Feb 2023Coefficient Giving$165,000Biosecuritycoefficient_givingFar-UVC Event
Jan 2023Coefficient Giving$47,500EA infrastructurecoefficient_givingSupport for Richard Chappell
Jan 2023Coefficient Giving$57,500EA infrastructurecoefficient_givingFilm Project Scoping Work
Jan 2023Coefficient Giving$74,557EA infrastructurecoefficient_givingResearch Support for Kacper Kowalczyk
Dec 2022Jaan TallinnSurvival and Flourishing Fund$150,000EA infrastructuresffGeneral Support of Effective Ventures Foundation
Nov 2022Coefficient Giving$60,000Biosecuritycoefficient_givingFar-UVC Event
Apr 2022Coefficient Giving$500,000Other existential riskcoefficient_givingNuclear Security Grantmaking
2022FTX Future Fund$2,939,775EA infrastructureftx_future_fundWe recommended a grant to support Longview Philanthropy creating a longtermist coworking office in London. — Empowering Exceptional People, Effective Altruism
2022FTX Future Fund$15,000,000Other existential riskftx_future_fundWe recommended a grant to support Longview’s independent grantmaking on global priorities research, nuclear weapons policy, and other longtermist issues.
—Macroscopic Ventures—Technical governancemacroscopicSupport for the hardware-enabled mechanisms request for proposals — Technical AI governance
—Macroscopic Ventures—AI welfaremacroscopicSupport for the Consortium for Digital Sentience Research and Applied Work — AI welfare & sentience

Grants made

Date ↓RecipientViaAmountCauseSourcePurpose
2026Unknown Recipients~$24,400,000*Other existential riskfund_estimatesAggregate estimate — other existential risk
2026Berkeley Risk and Security LabUniversity of California, Berkeley—Other existential risklongviewFeatured grant (no amount published): six-fellow program pairing AI specialists with nuclear experts, collaborative research, and placement of fellows into US government roles (Defense, State, Energy, Capitol Hill). Added to longview.org May 2026. — Nuclear Weapons Policy Fund
2026Unknown Recipients~$200,000,000†AI safetyfund_estimatesAggregate estimate — AI safety
Jan 2026Massachusetts Institute of Technology$600,000Other existential risklongviewUPDATED 2026-09-03: testing whether cosmic-particle signatures of nuclear warheads could verify compliance with the Outer Space Treaty's ban on nuclear weapons in orbit. Featured (no amount published) as a Nuclear Weapons Policy Fund grant on longview.org, added to the site May 2026, but identifiable as 'Arms Control Verification of the Outer Space Treaty: Feasibility Study' -- a $600,000 first-round award announced 29 Jan 2026 by the Consortium to Reduce Nuclear Dangers, whose press release names Longview Philanthropy among the consortium members supporting this specific award (alongside Carnegie Corporation of New York and other funder(s)). The $600,000 is the Consortium's total multi-funder award for the project, not Longview's share alone. See https://www.carnegie.org/news/articles/consortium-to-reduce-nuclear-dangers-announces-first-round-of-grant-awards-and-welcomes-new-partner/ . Previously recorded here with amount null and date 2026 (year precision, from longview.org alone); amount/date updated now that the underlying Consortium award has been identified. — Nuclear Weapons Policy Fund / Nuclear Consortium (co-launched by Longview)
2026Unknown Recipients~$25,000,000*Biosecurityfund_estimatesAggregate estimate — biosecurity
2026Perry World HouseUniversity of Pennsylvania—Other existential risklongviewFeatured grant (no amount published): drafting an 'Autonomous Incidents Agreement' on AI-nuclear risk and operationalizing the Biden-Xi commitment to human control of nuclear launch; Chinese-language research and Track-2 dialogues. Added to longview.org May 2026. — Nuclear Weapons Policy Fund
2025Herbert Scoville Jr. Peace Fellowship$50,000Other existential riskirs_990To Fund One Scoville Fellow's Training In Peace And Security Policy.
2025Center for Strategic and International Studies$338,000Other existential riskirs_990To Fund A Working Group That Researches Nuclear Weapons Policy And Educates The Public.
2025Horizon Institute for Public Service$1,600,000AI governance, policy, and advocacyirs_990General Support
2025Centre for Long-Term Resilience$50,000Otherirs_990Grant to an organization in Europe (Including Iceland & Greenland) (name not disclosed on the form) — To Advance The Centre For Long-Term Resilience's Mission By Supporting Its Charitable Programs, Operations, And Organizational Capacity.
2025Princeton University$70,000Other existential riskirs_990General Use By The Physicists Coalition
2025Center for Responsible Innovation$10,000AI governance, policy, and advocacyirs_990General Support
2025The Alliance for Secure AI$50,000Otherirs_990General Support
2025RAND Corporation$1,300,000Otherirs_990General Support
2025MATS Research$1,052,000Training pipelinesirs_990To Fund An Expansion Of A Training Program For Early-Career Ai Safety Researchers.
2025Neuromatch$310,000Technical AI safety researchirs_990To Fund A Training Program For Early-Career Ai Safety Researchers.
2025University of Pennsylvania$240,000AI safetyirs_990To Fund A Research Fellowship Developing Neuroscientific Methods For Assessing Ai Systems.
2025Various Individuals$53,000Otherirs_990Grants to 1 individuals in the US (names not disclosed) — Career Development Fellowship For Public Service In Science And Technology Policy
2025METR$173,000Evalsirs_990General Support
2025Unknown Recipients$10,000International governanceirs_990Grant to an organization in Europe (Including Iceland & Greenland) (name not disclosed on the form) — To Fund Staffing And Preparation Costs For An International Summit On Ai Policy
2025Unknown Recipients$5,688,359Otherirs_990Grant to an organization in Europe (Including Iceland & Greenland) (name not disclosed on the form) — General Support
2025Foundation for Secure AI$400,000AI governance, policy, and advocacyirs_990General Support
2025University of Chicago$93,500Other existential riskirs_990For Setting Up A Student Nuclear Risk Fellowship And Mentorship Program
2025Unknown Recipients$100,000Otherirs_990Grant to an organization in Europe (Including Iceland & Greenland) (name not disclosed on the form) — General Support
2025Rethink Priorities$403,983AI safetyirs_990To Fund Research And Related Work On Ai Systems.
2025Unknown Recipients$164,388AI safetyirs_990Grant to an organization in Europe (Including Iceland & Greenland) (name not disclosed on the form) — To Build Research Capacity For A Future Public Report On Ai Systems.
2025Perry World House, University of Pennsylvania$114,000Other existential risklongviewDrafting AI-nuclear arms control agreements. ECF 2025 Annual Report. — Emerging Challenges Fund
2025METR$450,000EvalslongviewEvaluating risks from frontier AI models. ECF 2025 Annual Report (six grants totalling $1.5M). — Emerging Challenges Fund
2025Horizon Institute for Public Service$350,000AI governance, policy, and advocacylongviewPlacing technical experts in government. ECF 2025 Annual Report. — Emerging Challenges Fund
2025Unknown Recipients~$54,375,629‡AI safetyfund_estimatesAggregate estimate — AI safety
2025SaferAI$115,000Technical governancelongviewEstablishing AI risk management standards. ECF 2025 Annual Report. — Emerging Challenges Fund
2025Forethought$346,000Strategy & forecastinglongviewNavigating explosive AI growth. ECF 2025 Annual Report. — Emerging Challenges Fund
2025Panoplia Laboratories$97,000BiosecuritylongviewEvaluating AI-enabled biorisks. ECF 2025 Annual Report. — Emerging Challenges Fund
2025Unknown Recipients~$7,403,000§Biosecurityfund_estimatesAggregate estimate — biosecurity
2025Consortium to Reduce Nuclear Dangers - first funding round (aggregate, ~25+ recipients undisclosed)$5,400,000Other existential risklongviewCAVEAT - not a single Longview grant: the Consortium to Reduce Nuclear Dangers (a ~$10M pooled fund co-launched by Longview in 2025) awarded $5.4M in its first call for proposals (nearly 500 applications; over $68M requested); a second call opened May 2026. Individual recipients not published on longview.org. Include only if consortium grantmaking is in scope for the database. — Nuclear Consortium (co-launched by Longview)
2024Unknown Recipients$504,714Otherirs_990Grant to an organization in Europe (Including Iceland & Greenland) (name not disclosed on the form) — General Support
2024Unknown Recipients~$5,235,286Other existential riskfund_estimatesAggregate estimate — other existential risk
2024Centre for Long-Term Resilience$150,000Security, AI governance, policy, and advocacy, AI × biolongviewAdvising on biosecurity & AI policy. ECF 2024 Annual Report grants table. CLTR (formerly Alpenglow) is also a long-standing Longview featured grantee (see separate entry). — Emerging Challenges Fund
2024SaferAI$262,000Technical governancelongviewEU AI Act: Emergency Support (one of six grants totalling $733k; start Q4 2024, 12 months). Three additional full-time staff, a workshop, and logistical costs for participating in the Code of Practice consultation. ECF 2024 Annual Report p.7. Same grant as the $262,000 FY2024 Form 990 Schedule F cash grant to an undisclosed European organisation from Longview Philanthropy USA Inc. — Emerging Challenges Fund
2024AI Objectives Institute$19,000Domestic policylongviewEU AI Act: Emergency Support (one of six grants totalling $733k; start Q4 2024, 12 months). Supports Matija Franklin dedicating half his time to the Code of Practice, including travel to Brussels and Paris. ECF 2024 Annual Report p.7. Reported as $18,843 on the FY2024 Form 990 Schedule I ("AI governance in Europe"). — Emerging Challenges Fund
2024Centre for the Governance of AI, Inc.—AI governance, policy, and advocacyorg_reportedincluding but not limited to support from...Longview Philanthropy
2024Unknown Recipients~$6,000,000Biosecurityfund_estimatesAggregate estimate — biosecurity
2024Horizon Institute for Public Service$150,000AI governance, policy, and advocacylongviewPlacing technical expertise in government. ECF 2024 Annual Report grants table. Partially corroborated by FY2024 Form 990 Schedule I grant of $116,285 (general support) from Longview Philanthropy USA Inc; remainder likely disbursed via Giving What We Can/UK entity. — Emerging Challenges Fund
2024Apollo Research$219,000Domestic policy, Legal, EventslongviewEU AI Act: Emergency Support (one of six grants totalling $733k; start Q4 2024, 12 months). Additional workshops plus legal and technical research for the drafting of the Code of Practice. ECF 2024 Annual Report p.7. Probably the $219,000 FY2024 Form 990 Schedule I grant to Rethink Priorities ("AI governance in Europe") from Longview Philanthropy USA Inc, i.e. paid via Rethink Priorities. — Emerging Challenges Fund
2024Unknown Recipients~$14,967,000*AI safetyfund_estimatesAggregate estimate — AI safety
2024CeSIA$56,000AI governance, policy, and advocacylongviewEU AI Act: Emergency Support (one of six grants totalling $733k; start Q4 2024, 12 months). One full-time and one half-time employee for research and stakeholder roundtables. Centre pour la Sécurité de l'IA. ECF 2024 Annual Report p.7. — Emerging Challenges Fund
2024Council on Strategic Risks$210,000Other existential risklongviewPromoting non-nuclear deterrence: seed funding for CSR's Deterrence Council and bridge funding for its Early-Career Nuclear Risk Reduction Fellowship and Nuclear Weapon Systems Project (Center on Strategic Weapons). Start Q4 2024, 12 months. ECF 2024 Annual Report p.11. — Emerging Challenges Fund
2024Observatorio de Riesgos Catastróficos Globales$51,000Domestic policylongviewEU AI Act: Emergency Support (one of six grants totalling $733k; start Q4 2024, 12 months). Additional research papers, meetings with other participants, and feedback on drafts. ECF 2024 Annual Report p.7. Probably the $51,000 FY2024 Form 990 Schedule I grant to Players Philanthropy Fund (fiscal sponsor, "AI governance in Europe"). — Emerging Challenges Fund
2024Pacific Forum$50,000OtherlongviewConvening (summary truncated in source; an asterisk footnote on the amount could not be recovered). ECF 2024 Annual Report grants table. Corroborated by FY2024 Form 990 Schedule I: $50,000 to Pacific Forum International, Honolulu HI, 'to support a US-China dialogue to foster mutual understanding and promote public policy development'. This entry and the Schedule I entry are the same grant. — Emerging Challenges Fund
2024Pour Demain$126,000AI governance, policy, and advocacylongviewEU AI Act: Emergency Support (one of six grants totalling $733k; start Q4 2024, 12 months). An additional staff member plus legal and technical consultants. ECF 2024 Annual Report p.7. Same grant as the $126,000 FY2024 Form 990 Schedule F cash grant to an undisclosed European organisation. — Emerging Challenges Fund
Dec 2023FAR AI$100,000Technical AI safety researchlongviewResearch directions focused on safely building advanced AI systems (robustness, value alignment, model testing, interpretability). ECF December 2023 grants report. — Emerging Challenges Fund
Dec 2023Blueprint Biosecurity$50,000BiosecuritylongviewCommissioning research into far-UVC light: efficacy for reducing disease transmission, eye safety, and impacts on air quality. ECF December 2023 grants report. Also listed as a featured grant on longview.org ('Blueprint Biosecurity far-UVC work', added Nov 2023). — Emerging Challenges Fund
Dec 2023Decision Research$20,000Other existential risklongviewResearch into nuclear decision-making: sharing and generating research to help officials review nuclear crisis decision protocols. ECF December 2023 grants report. Note: Longview also featured an earlier (pre-2021, amount undisclosed) Decision Research project on psychological processes in nuclear decision-making on its 2021 grantmaking page (https://web.archive.org/web/20210116204242/https://www.longview.org/grantmaking). — Emerging Challenges Fund
Aug 2023Center for Communicable Disease DynamicsHarvard University$80,000BiosecuritylongviewPartially funding the Director of Research and Administration position to support pandemic prevention and biosecurity work. Longtermism Fund August 2023 grants report. — Emerging Challenges Fund (formerly Longtermism Fund)
Aug 2023Nuclear Threat Initiative Biosecurity Programme (NTI | Bio)$100,000BiosecuritylongviewProject to develop research recommendations for disincentivizing state biological weapons programs, including expert workshops. Longtermism Fund August 2023 grants report. — Emerging Challenges Fund (formerly Longtermism Fund)
Aug 2023Harvard University$110,000Interpretability, AI safety fieldbuildinglongviewAI interpretability research: compute cluster setup and hiring graduate students or postdoctoral fellows. Longtermism Fund August 2023 grants report. — Emerging Challenges Fund (formerly Longtermism Fund)
Aug 2023METR$220,000EvalslongviewStaff costs and possibly compute for assessing whether cutting-edge AI systems pose catastrophic risks before release. Longtermism Fund August 2023 grants report. — Emerging Challenges Fund (formerly Longtermism Fund)
Aug 2023Carnegie Endowment for International Peace$52,000Other existential risklongviewResearch workshops and analysis of nuclear war escalation pathways and policy interventions, led by James Acton and Jamie Kwong. Longtermism Fund August 2023 grants report. — Emerging Challenges Fund (formerly Longtermism Fund)
2023Unknown Recipients~$10,570,000*AI safetyfund_estimatesAggregate estimate — AI safety
2023AI policy at the Brookings Institution—AI governance, policy, and advocacylongviewFeatured grant on longview.org (no amount published; added to site March 2023). Actual grant date may be earlier. — Longview advised/recommended grant (AI)
2023Unknown Recipients~$5,270,000*Biosecurityfund_estimatesAggregate estimate — biosecurity
2023Unknown Recipients~$5,428,000*Other existential riskfund_estimatesAggregate estimate — other existential risk
2023Existential risk policy at the OECD—AI governance, policy, and advocacylongviewFeatured grant on longview.org (no amount published; added March 2023). Ongoing partnership supporting OECD existential-risk policy work across the Strategic Foresight Unit, High-Level Risk Forum, AI Policy Observatory, and Secretariat on Bio-, Nano-, and Converging Technologies. A related item 'Longtermism at the OECD' appeared on the 2023 archived site. — Longview advised/recommended grant (policy)
Dec 2022SecureBio$60,000BiosecuritylongviewFunding research scientists, an air sanitisation trial, and establishing a policy unit focused on biosecurity. Longtermism Fund December 2022 grants report. — Emerging Challenges Fund (formerly Longtermism Fund)
Dec 2022Rethink Priorities$30,000Other existential risklongviewSupporting researchers and research staff working on existential risk. Longtermism Fund December 2022 grants report. — Emerging Challenges Fund (formerly Longtermism Fund)
Dec 2022Center for Human-Compatible AIUniversity of California, Berkeley$70,000Technical AI safety researchlongviewSupporting graduate students, affiliated researchers, and infrastructure for AI alignment research. Longtermism Fund (now Emerging Challenges Fund) December 2022 grants report. — Emerging Challenges Fund (formerly Longtermism Fund)
Dec 2022Council on Strategic Risks$15,000Other existential risklongviewPolicy development, advocacy, and fellowships related to nuclear risk reduction. Longtermism Fund December 2022 grants report. — Emerging Challenges Fund (formerly Longtermism Fund)
2022AI Ethics Research at NYU—OtherlongviewFeatured grant on longview.org (no amount published; added Oct 2022). — Longview advised/recommended grant (AI)
2022SecureDNA—BiosecuritylongviewFeatured grant on longview.org (no amount published; added July 2022): secure, automatic screening of DNA synthesis orders for bioweapon sequences (MIT/Tsinghua collaboration). — Longview advised/recommended grant (biosecurity)
2022Unknown Recipients~$6,930,000*AI safetyfund_estimatesAggregate estimate — AI safety
2022Clean Air Task Force—OtherlongviewFeatured grant on longview.org (no amount published; added Oct 2022). Climate/energy policy. — Longview advised/recommended grant (climate)
2022Unknown Recipients~$3,940,000*Biosecurityfund_estimatesAggregate estimate — biosecurity
2022AI Impacts—OtherlongviewFeatured grant on longview.org (no amount published; added Oct 2022). — Longview advised/recommended grant (AI)
2022Preventing Nuclear War Project—Other existential risklongviewFeatured grant on longview.org (no amount published; added Oct 2022). — Longview advised/recommended grant (nuclear)
2022Telis Bioscience—BiosecuritylongviewFeatured grant on longview.org (no amount published; added July 2022). Biosecurity. — Longview advised/recommended grant (biosecurity)
2022Carbon180—OtherlongviewFeatured grant on longview.org (no amount published; added July 2022). Carbon removal policy. — Longview advised/recommended grant (climate)
2022Global Priorities Institute—OtherlongviewFeatured grant on longview.org (no amount published; added Oct 2022). — Longview advised/recommended grant (prioritisation research)
2022Unknown Recipients~$3,955,000*Other existential riskfund_estimatesAggregate estimate — other existential risk
2022UT Austin Population Wellbeing Initiative—OtherlongviewFeatured grant on longview.org (no amount published; added Oct 2022). — Longview advised/recommended grant
2021Unknown Recipients~$3,500,000*Other existential riskfund_estimatesAggregate estimate — other existential risk
2021Unknown Recipients~$5,000,000*AI safetyfund_estimatesAggregate estimate — AI safety
2021Unknown Recipients~$3,500,000*Biosecurityfund_estimatesAggregate estimate — biosecurity
2020Unknown Recipients~$3,500,000*Other existential riskfund_estimatesAggregate estimate — other existential risk
2020Unknown Recipients~$3,500,000*Biosecurityfund_estimatesAggregate estimate — biosecurity
2020Unknown Recipients~$3,000,000*AI safetyfund_estimatesAggregate estimate — AI safety
2019Unknown Recipients~$3,500,000*Biosecurityfund_estimatesAggregate estimate — biosecurity
2019Unknown Recipients~$2,000,000*AI safetyfund_estimatesAggregate estimate — AI safety
2019Unknown Recipients~$3,500,000*Other existential riskfund_estimatesAggregate estimate — other existential risk
2018Unknown Recipients~$1,000,000*AI safetyfund_estimatesAggregate estimate — AI safety
2018Unknown Recipients~$1,000,000*Other existential riskfund_estimatesAggregate estimate — other existential risk
2018Unknown Recipients~$1,000,000*Biosecurityfund_estimatesAggregate estimate — biosecurity
—Forethought—OtherlongviewFeatured grant (no amount published): launching the Forethought Foundation (listed on the 2021 site as a launch grant; re-listed on longview.org Oct 2022). — Longview advised/recommended grant (prioritisation research)
—Building the Longtermism Community—OtherlongviewFeatured grant on the 2023 archived longview.org site (no amount or description recoverable; recipient organisation unclear). — Longview advised/recommended grant
—Confessions of a Good Samaritan (documentary)—OtherlongviewFeatured grant on the 2023 archived longview.org site (no amount or description recoverable). — Longview advised/recommended grant
—Nuclear Information Project (Federation of American Scientists)—Other existential risklongviewFeatured grant on the 2023 archived longview.org site (no amount or description recoverable; capture of page content failed, title from URL slug). — Longview advised/recommended grant (nuclear)
—Our World in Data—OtherlongviewFeatured grant on the 2023 archived longview.org site (no amount or description recoverable; title from URL slug). — Longview advised/recommended grant
—Center for Human-Compatible AIUniversity of California, Berkeley—Technical AI safety researchlongviewFeatured grant on longview.org (no amount published; featured since at least Jan 2021, re-listed March 2023): support for CHAI's AI safety research and PhD training. Distinct from (and possibly additional to) the $70,000 Longtermism Fund grant of Dec 2022 recorded separately. — Longview advised/recommended grant (AI)
—Promotion of Toby Ord's The Precipice—OtherlongviewFeatured grant on the 2023 archived longview.org site (no amount or description recoverable; title from URL slug). — Longview advised/recommended grant
—Institute for Law & AI—LegallongviewFeatured grant (no amount published): longtermist legal research agenda at Harvard Law School (2021 site); listed as 'Legal Priorities Research Network' on the 2023 site. — Longview advised/recommended grant
—Johns Hopkins Center for Health Security—BiosecuritylongviewFeatured grant (no amount published; featured since at least Jan 2021, re-listed July 2022): work to strengthen global health security and defenses against deliberate biological threats, including a research project with the Future of Humanity Institute and pre-pandemic advocacy for a US National Center for Epidemic Forecasting. — Longview advised/recommended grant (biosecurity)
—Centre for Long-Term Resilience—BiosecuritylongviewFeatured grant (no amount published): launch/ongoing support for putting long-term thinking (AI, biosecurity) at the heart of UK policymaking. Listed as 'Alpenglow' launch grant on the 2021 site; re-listed Oct 2022. Separate from the $150,000 ECF grant in 2024 recorded separately. — Longview advised/recommended grant (policy)
—Effective Ideas Blog Prize—OtherlongviewFeatured grant on the 2023 archived longview.org site (no amount or description recoverable). — Longview advised/recommended grant
—CarbonPlan—OtherlongviewFeatured grant on the 2023 archived longview.org site (no amount or description recoverable). — Longview advised/recommended grant (climate)
—Centre for Effective Altruism—OtherlongviewFeatured grant on the 2023 archived longview.org site (no amount or description recoverable). — Longview advised/recommended grant
—Council on Strategic Risks—Other existential risklongviewFeatured grant on the 2023 archived longview.org site (no amount recoverable). Possibly the same relationship as the $15,000 Longtermism Fund grant of Dec 2022 and/or larger advised support. — Longview advised/recommended grant (nuclear)
—Ought—Technical AI safety researchlongviewFeatured grant (no amount published; featured since at least Jan 2021, re-listed July 2022): research on factored cognition and AI alignment. — Longview advised/recommended grant (AI)
—Good Impressions—OtherlongviewFeatured grant on the 2023 archived longview.org site (no amount or description recoverable). — Longview advised/recommended grant
—Constance Li—Othergrantmaking_aiLongview Philanthropy
—University of Oxford—BiosecuritylongviewFeatured grant on the 2021 longview.org site (no amount published): study validating a nanopore-sequencing diagnostic tool for early detection of emerging infectious diseases. — Longview advised/recommended grant (biosecurity)
—80,000 Hours—EA infrastructurelongviewFeatured grant on the 2023 archived longview.org site (no amount or description recoverable; page title only). — Longview advised/recommended grant

* Estimated total given out by Longview Philanthropy in 2026; grants recorded individually in this database are subtracted from the total. Non-AI giving is split evenly between biosecurity and other existential risk.

† Estimated total given out by Longview Philanthropy in 2026; grants recorded individually in this database are subtracted from the total.

‡ Estimated total given out by Longview Philanthropy in 2025; grants recorded individually in this database are subtracted from the total.

§ Estimated total given out by Longview Philanthropy in 2025; grants recorded individually in this database are subtracted from the total. Non-AI giving is split evenly between biosecurity and other existential risk.

Estimated total given out by Longview Philanthropy in 2024; grants recorded individually in this database are subtracted from the total. Non-AI giving is split evenly between biosecurity and other existential risk.

* Estimated total given out by Longview Philanthropy in 2024; grants recorded individually in this database are subtracted from the total.

* Estimated total given out by Longview Philanthropy in 2023; grants recorded individually in this database are subtracted from the total.

* Estimated total given out by Longview Philanthropy in 2023; grants recorded individually in this database are subtracted from the total. Non-AI giving is split evenly between biosecurity and other existential risk.

* Estimated total given out by Longview Philanthropy in 2022; grants recorded individually in this database are subtracted from the total.

* Estimated total given out by Longview Philanthropy in 2022; grants recorded individually in this database are subtracted from the total. Non-AI giving is split evenly between biosecurity and other existential risk.

* Estimated total given out by Longview Philanthropy in 2021; grants recorded individually in this database are subtracted from the total. Non-AI giving is split evenly between biosecurity and other existential risk.

* Estimated total given out by Longview Philanthropy in 2021; grants recorded individually in this database are subtracted from the total.

* Estimated total given out by Longview Philanthropy in 2020; grants recorded individually in this database are subtracted from the total. Non-AI giving is split evenly between biosecurity and other existential risk.

* Estimated total given out by Longview Philanthropy in 2020; grants recorded individually in this database are subtracted from the total.

* Estimated total given out by Longview Philanthropy in 2019; grants recorded individually in this database are subtracted from the total. Non-AI giving is split evenly between biosecurity and other existential risk.

* Estimated total given out by Longview Philanthropy in 2019; grants recorded individually in this database are subtracted from the total.

* Estimated total given out by Longview Philanthropy in 2018; grants recorded individually in this database are subtracted from the total.

* Estimated total given out by Longview Philanthropy in 2018; grants recorded individually in this database are subtracted from the total. Non-AI giving is split evenly between biosecurity and other existential risk.