Prospect Hill Foundation Inc
Invitation OnlyNew York, New York · EIN 13-6075567 · Private foundation · Website
Grants paid (2024)$2.6M
Organizations funded346
Typical grant$1,000
Total assets$78.4M
Half of its grants to organizations were between $400 and $10,000.
From the return
How to apply
On its return for tax year 2024 the foundation checked the box saying it only makes contributions to preselected charitable organizations and does not accept unsolicited requests for funds.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
41% of grants went outside New York.
Grants paid in tax year 2024
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Arms Control Association | Washington, DC | General support | $75,000 |
| Center for Arms Control and Non-Proliferation | Washington, DC | General support | $75,000 |
| Outrider Foundation | Madison, WI | Outrider's journalism & media program | $75,000 |
| The Trustees of Reservations | Boston, MA | Bartholomew's cobble grouping | $75,000 |
| Dana Hall School | Wellesley, MA | Capital campaign | $55,000 |
| Ballet Hispanico of New York | New York, NY | Ballet hispnico's dance innovacin fund | $50,000 |
| Global Greengrants Fund | Boulder, CO | Capital grant/organizational strengthening | $50,000 |
| Prospect Park Alliance | Brooklyn, NY | Lefferts house | $50,000 |
| The Keewaydin Foundation | Salisbury, VT | The sperry fund endowed scholarship | $50,000 |
| Legacy Philanthropy Works | Santa Barbara, CA | For catch together | $45,000 |
| Federation of American Scientists | Washington, DC | Nuclear information project | $35,000 |
| Outrider Foundation | Madison, WI | Outrider's journalism & media program | $35,000 |
| Union of Concerned Scientists | Cambridge, MA | Securing a safer tomorrow | $35,000 |
| Brooklyn Community Foundation | Brooklyn, NY | 2-Year grant for the human justice fund | $33,500 |
| Centurion Ministries | Princeton, NJ | General support | $30,000 |
| New York Philharmonic | New York, NY | General support | $30,000 |
| World Resources Institute | Washington, DC | General support | $30,000 |
| Arms Control Association | Washington, DC | Suport for the retreat w/nti | $25,000 |
| Berkshire Agriculture Ventures | Great Barrington, MA | Market match fund | $25,000 |
| Bk Rot Inc | Brooklyn, NY | 2-Year renewal | $25,000 |
| Cape Cod Commercial Fishermen's Alliance | North Chatham, MA | Capital endowment (1:1 match) | $25,000 |
| Center for Nuleadership on Human Justice & Healing | Brooklyn, NY | Center for nuleadership on human justice & healing renewal | $25,000 |
| Central Park Conservancy Inc | New York, NY | NYC 5-boroughs project | $25,000 |
| Chinese for Affirmative Action | San Francisco, CA | Asian refugees united renewal | $25,000 |
| Clean and Healthy New York | Albany, NY | General support | $25,000 |
| Dear Black Girl Inc | The Bronx, NY | 2-Year renewal | $25,000 |
| Harwich Conservation Trust | Harwich, MA | Pleasant bay watershed land preservation project | $25,000 |
| How Our Lives Link Altogether | College Point, NY | How our lives link altogether renewal | $25,000 |
| Independent Arts & Media | San Francisco, CA | 5 elements renewal | $25,000 |
| Inkstick Media | Frederick, MD | General support | $25,000 |
| Justice for Families | Bronx, NY | 2-Year renewal | $25,000 |
| Lincoln Center Theater | New York, NY | Lincoln center theater open stages education program | $25,000 |
| Mary Mitchell Family and Youth Center | The Bronx, NY | For the black feminist project for 2-year renewal | $25,000 |
| New York State Youth Leadership Council | New York, NY | New york state youth leadership council renewal | $25,000 |
| Physicians for Social Responsibility-Los Angeles | Los Angeles, CA | For back from the brink to support an organizer for youth leadership development | $25,000 |
| Players Philanthropy Fund | Towson, MD | Breathe circles renewal | $25,000 |
| Project South | Atlanta, GA | Sista fire renewal | $25,000 |
| Prospect Park Alliance | Brooklyn, NY | Lefferts house | $25,000 |
| Rubin Museum of Art | New York, NY | General support | $25,000 |
| Social Good Fund | Richmond, CA | Safe return project renewal | $25,000 |
| Social Good Fund | Richmond, CA | For yvote for 2-year renewal | $25,000 |
| The Metropolitan Museum of Art | New York, NY | 2024-25 support for the department of greek & roman art and the department of european sculpture and decorative arts | $25,000 |
| Third Street Music School Settlement | New York, NY | Capital improvement plan support | $25,000 |
| Wave Hill Inc | Bronx, NY | The campaign for wave hill | $25,000 |
| World Resources Institute | Washington, DC | Capital grant for the innovation fund | $25,000 |
| Young Voices | Providence, RI | 2-Year renewal | $25,000 |
| Northern Forest Atlas Foundation | Ray Brook, NY | General support | $22,500 |
| Clientearth USA | Santa Monica, CA | General support | $20,000 |
| National Council of Nonprofits | Washington, DC | General support | $20,000 |
| Peace Action Fund of New York State | New York, NY | General support | $20,000 |
| The Brooklyn Museum | Brooklyn, NY | General support | $20,000 |
| The Nature Conservancy | Keene Valley, NY | Indigenous partnership program | $20,000 |
| The New York Women's Foundation | New York, NY | For NYC fund for girls and young women of color | $20,000 |
| The Partnership Project | Washington, DC | Green leadership trust project support | $20,000 |
| Voices of Ascension | New York, NY | Digital media | $20,000 |
| Vineyard Lands for Our Community | Vineyard Haven, MA | General support | $17,573 |
| The Keewaydin Foundation | Salisbury, VT | The sperry fund endowed scholarship | $17,500 |
| National Gallery of Art | Landover, MA | Meyerhoff endowment fund | $17,000 |
| Brooklyn Public Library | Brooklyn, NY | Teen takeover | $15,000 |
| Chaplains on the Way | Waltham, MA | General support | $15,000 |
Showing the 60 largest of 346 grants to organizations.
Grants approved for future payment
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| The Trustees of Reservations | Boston, MA | Bartholomew's cobble grouping | $100,000 |
| Lincoln Center Theater | New York, NY | 40Th-Anniversary fund/andre bishop production fund | $50,000 |
| Lincoln Center Theater | New York, NY | 40Th-Anniversary fund/andre bishop production fund | $50,000 |
| Lincoln Center Theater | New York, NY | 40Th-Anniversary fund/andre bishop production fund | $50,000 |
| Lincoln Center Theater | New York, NY | 40Th-Anniversary fund/andre bishop production fund | $50,000 |
| Lincoln Center Theater | New York, NY | 40Th-Anniversary fund/andre bishop production fund | $50,000 |
| World Resources Institute | Washington, DC | Capital grant for the innovation fund | $50,000 |
| World Resources Institute | Washington, DC | Capital grant for the innovation fund | $50,000 |
| World Resources Institute | Washington, DC | Capital grant for the innovation fund | $50,000 |
| World Resources Institute | Washington, DC | Capital grant for the innovation fund | $50,000 |
| Outrider Foundation | Madison, WI | Outrider's journalism & media program | $40,000 |
| Brooklyn Community Foundation | Brooklyn, NY | 2-Year grant for the human justice fund | $34,000 |
| Centurion | Princeton, NJ | General support | $30,000 |
| Centurion | Princeton, NJ | General support | $30,000 |
| Centurion | Princeton, NJ | General support | $30,000 |
| Centurion | Princeton, NJ | General support | $30,000 |
| New York Philharmonic | New York, NY | General support | $30,000 |
| New York Philharmonic | New York, NY | General support | $30,000 |
| New York Philharmonic | New York, NY | General support | $30,000 |
| New York Philharmonic | New York, NY | General support | $30,000 |
| Bk Rot Inc | Brooklyn, NY | 2-Year renewal | $25,000 |
| Cape Cod Commercial Fishermen's Alliance | North Chatham, MA | $100,000 toward capital endowment (1:1 match) | $25,000 |
| Cape Cod Commercial Fishermen's Alliance | North Chatham, MA | $100,000 toward capital endowment (1:1 match) | $25,000 |
| Cape Cod Commercial Fishermen's Alliance | North Chatham, MA | $100,000 toward capital endowment (1:1 match) | $25,000 |
| Central Park Conservancy Inc | New York, NY | NYC 5-boroughs project | $25,000 |
| Central Park Conservancy Inc | New York, NY | NYC 5-boroughs project | $25,000 |
| Central Park Conservancy Inc | New York, NY | NYC 5-boroughs project | $25,000 |
| Central Park Conservancy Inc | New York, NY | NYC 5-boroughs project | $25,000 |
| Dear Black Girl Inc | The Bronx, NY | 2-Year renewal | $25,000 |
| Independent Arts & Media | San Francisco, CA | 5 elements renewal | $25,000 |
| Justice for Families | Bronx, NY | 2-Year renewal | $25,000 |
| Mary Mitchell Family and Youth Center | Bronx, NY | 2-Year renewal | $25,000 |
| Prospect Park Alliance | Brooklyn, NY | Capital grant for the lefferts house | $25,000 |
| Social Good Fund | Richmond, CA | 2-Year renewal | $25,000 |
| World Resources Institute | Washington, DC | Capital grant for the innovation fund | $25,000 |
| Young Voices | Providence, RI | 2-Year renewal | $25,000 |
| Rare | Arlington, VA | Rare general support fy24-fy26: protecting people and nature with a behavioral approach to change | $10,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2024 | $2,612,820 | 383 |
| 2023 | $2,583,324 | 320 |
| 2022 | $3,122,048 | 363 |
Sources
- IRS Form 990-PF, tax year 2024, filed Feb 24, 2026 - IRS e-file batch, object ID 202640559349100424
- IRS Tax Exempt Organization Search for EIN 13-6075567
- Profile updated Nov 4, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.