Alfred P. Sloan Foundation

Private foundation · EIN 13-1623877 · since 1934sloan.org·California, District of Columbia, Massachusetts, New York, United States, Washington·Updated 13 October 2026

At a glance

$89M
Annual giving, 2024 tax year
From the Form 990-PF filing
$48,000 to $425k
Grant range
From grants in the 990-PF filings
$175k
Typical grant (median)
362 grants in the latest filing
Open to applications
A mix of rolling and fixed deadlines · unsolicited applications welcome

Key takeaways

  • Work in basic science, economic research, STEM higher education or public understanding of science fits the Foundation's stated programmes, but it does not fund religion, medical research, humanities research, pre-college work outside its New York City initiative, building or laboratory costs, endowments or fundraising.
  • Most grants are substantial rather than small: about 8 in 10 fall between $48,000 and $425,000, with a median of $170,000, so a request near the lower end of that typical band is a sensible starting point, though the largest grant was $6,000,000 and Books proposals go up to $60,000.
  • Start by identifying the right programme, then email a letter of inquiry to its programme director, since only promising inquiries are invited to submit a formal proposal, and Books proposals are reviewed three times a year.
  • Expect rigorous review that may include independent expert review and requests for revisions.
  • In the filing, 84% of grant dollars to organisations went to organisations the Foundation had funded before, so a relationship-led approach may count for more than a cold one, but no geographic focus is stated, so location alone is not a bar.

Overview

Alfred P. Sloan Foundation is a US private foundation based in New York, NY.

What they fund

Profile derived from the foundation's IRS Form 990-PF filings (TY2024, TY2023, TY2022) and its website, with every statement checked against those sources. Sources read on 7 October 2026.

Priority Areas

The Foundation supports basic scientific research, with the aim of advancing understanding of the natural world. Its research programmes seek original projects led by outstanding individuals or teams, using rigorous methods, offering high social returns and addressing needs for which other funding is not widely available. It also funds rigorous economics research that informs decision-makers, higher-education work to expand fair access and opportunity in STEM, and public-understanding projects connecting science and the humanities and bringing science and technology to lay audiences through books, theatre, film, television, radio and new media. Its grant recipients include universities and research and public-engagement organisations.

Themes

  • Basic scientific research
  • Economic research
  • STEM higher education
  • Public understanding of science

Geographic Focus

No geographic focus is stated; the filings show grants mainly in New York, California, Massachusetts, District of Columbia, Washington and the United States.

What They Don't Fund

  • Grants to political campaigns, to support political activities, or to lobby for or against particular pieces of legislation
  • Individuals except through its Books program
  • For-profit institutions in general
  • Religion, medical research, or research in the humanities
  • Grants aimed at pre-college students except through its New York City initiative
  • Projects in the creative or performing arts except when those projects are related to educating the public about science, technology, or economics
  • Endowments, fundraising drives, or fundraising dinners
  • Support of the purchase, construction, or renovation of buildings or laboratories

How to apply

Applicants identify the relevant programme and email a letter of inquiry to its programme director. A promising inquiry leads to an invitation to submit a formal grant proposal.

Deadlines: Books proposals are reviewed three times a year, with recurring deadlines on 1 January, 1 May and 1 September.

Application success factors

  • Repeat giving: In its TY2024 filing, 84% of its grant dollars to organisations went to organisations it had also funded in its TY2022 or TY2023 filing.
  • Grant size: Across its TY2022, TY2023 and TY2024 filings, half of its 1,088 grants to organisations were $170,000 or less.

What the foundation says:

  • The Foundation seeks original initiatives led by outstanding individuals or teams.
  • It values projects with high expected societal returns, methodological rigour and limited availability of other funding.
  • The Economics programme assesses how well proposed research fits its research priorities.
  • Proposal review is rigorous and may include independent expert review and requests for revisions.

Where grants go

From grants to organisations in the foundation’s filings for tax years 2022–2024.

Grant dollars by state

New York18%
California17%
Massachusetts9%
District of Columbia9%
Washington5%
Virginia4%

6 other states: 17%

Outside the US or with no state on the filing: 21%

  • The largest single recipient received 4% of grant dollars to organisations.
  • In tax year 2024, 84% of grant dollars went to organisations Alfred P. Sloan Foundation had funded in earlier filings.
  • 3% of grant dollars went directly to organisations outside the US (Canada, United Kingdom, Germany, Isle of Man).
  • 2% of grant dollars went to intermediaries that regrant to other organisations.

Grants

362 grants in the latest filing analysed · median $175k

How much do they typically give?

Share of 362 grants in tax year 2024 by size

$10k–$25k3%
$25k–$50k7%
$50k–$100k19%
$100k–$250k40%
$250k–$500k24%
$500k–$1M6%
$1M and over1%

Median $175k (tax year 2024)

The largest grants to organisations in the foundation’s latest filing:

  • Carnegie Mellon University · To study the techno-economics of critical industries and their supply chains
    $1,479,0242024 tax year
  • Peri Support Fund · To improve the availability, accessibility, and accuracy of data on the u.s. care economy
    $1,332,9672024 tax year
  • Convergent Research · To make mathematics more reliable, searchable, understandable, and accessible by developing open source proof-assistant software of great value for research, applications, and education
    $1,030,7882024 tax year
  • Research Foundation Of The City University Of Ny · To provide research experience and mentoring to promising students transferring from cuny community colleges to cuny senior colleges
    $1,025,6212024 tax year
  • National Action Council for Minorities in Engineering · To administer scholarships for the sloan indigenous graduate partnership (sigp) program
    $1,001,0002024 tax year
  • University of California Santa Cruz · To launch a sustainable network of open source program offices across the university of california system
    $925,7752024 tax year
  • Harvard University · To enable the safe analysis of private data by expanding both an open-source library of software tools as well as a growing community of users
    $875,4192024 tax year
  • University of California Berkeley · To improve the user experience (ux) of scientific software through development of an open source design system, infrastructure for collaborative prototyping on user interfaces, and training curriculum
    $843,3192024 tax year

Grants to organisations listed in the foundation’s Form 990-PF filings. Grants to individuals are not shown.

Officers and directors

  • Valerie Smith — Trustee
  • Michael Purugganan — Trustee
  • Jeff Knight — Trustee
  • Ray Jayawardhana — Trustee
  • Paul Jacobson — Trustee
  • Thad Hill — Trustee (As Of July 2024)
  • Diana Wagner — Trustee
  • Susan Tierney — Trustee
  • Frederick Henderson — Trustee / Chairman
  • Judith Chevalier — Trustee
  • Francine Berman — Trustee
  • Bonnie L Bassler — Trustee
  • Cynthia Barnhart — Trustee
  • Ruth Brenner — Treasurer / Secretary / Senior VP Finance & Operations
  • Adam Falk — Trustee / President

From the latest Form 990-PF filing

3 years of tax filings

YearTotal expensesGrants paidAssetsFiling document
2022 tax year$110,822,424$90,775,695$2,056,912,312Filing for 2022 tax year
2023 tax year$119,175,597$89,745,363$2,116,962,267Filing for 2023 tax year
2024 tax year$109,585,787$89,001,749$2,173,558,178Filing for 2024 tax year

Figures from the foundation’s IRS Form 990-PF filings. Assets are at fair market value at year end. The document icon links to each year’s filing on ProPublica Nonprofit Explorer.

Sources

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