Grants paid by The Leni & Peter May Family Foundation
EIN 13-3557827 · Palm Beach, FL · Form 990-PF, Part XV
The Leni & Peter May Family Foundation of Palm Beach, FL (EIN 13-3557827) reported 39 grants paid totaling $3,478,733 to 35 recipients in tax years 2020–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$3,478,733
39 grants
Recipients
35
distinct organizations
Tax years
2020–2024
3 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 9 | $427,733 | — |
| 2023 | 8 | $1,895,000 | — |
| 2024 | 22 | $1,156,000 | — |
Top recipients
The 35 recipients receiving the most from The Leni & Peter May Family Foundation, by grants paid, out of 35 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| University of Chicago 36-2177139 | C | Chicago, IL | 1 | $950,000 | 2023 |
| Mount Sinai Health System | U | New York, NY | 3 | $801,338 | 2023 |
| Jewish Federation of Palm Beach County 59-0948696 | B | West Palm Beach, FL | 2 | $350,000 | 2024 |
| Central Park Conservancy 13-3022855 | B | New York, NY | 1 | $275,000 | 2024 |
| The Wnet Group | U | New York, NY | 1 | $125,000 | 2024 |
| Central Synagogue 13-1628161 | B | New York, NY | 1 | $100,000 | 2024 |
| Clal | U | New York, NY | 1 | $100,000 | 2023 |
| Simon Wiesenthal Center 95-3964928 | B | Los Angeles, CA | 2 | $100,000 | 2024 |
| Adl Fighting Hate for Good | U | New York, NY | 1 | $100,000 | 2024 |
| The 92ny Street | U | New York, NY | 1 | $75,000 | 2024 |
| Common Ground | U | New York, NY | 1 | $75,000 | 2023 |
| Conversation On the Green - Common Ground | U | Washington, CT | 1 | $50,000 | 2024 |
| Northwest Connecticut Land Conservancy 06-6082034 | B | Kent, CT | 1 | $50,000 | 2024 |
| Birthright Israel Foundation 13-4092050 | C | New York, NY | 1 | $45,000 | 2023 |
| Palm Beach County Food Bank 90-0788707 | C | Lantana, FL | 1 | $40,102 | 2020 |
| The Jewish Museum 13-6146854 | B | New York, NY | 1 | $30,000 | 2024 |
| Norton Museum of Art 59-0624432 | B | West Palm Beach, FL | 1 | $25,000 | 2024 |
| Spoons Across America | U | New York, NY | 1 | $25,000 | 2020 |
| Dave Thomas Foundation for Adoption 31-1356151 | B | Dublin, OH | 1 | $25,000 | 2024 |
| Roundabout Artistic Director's Circle | U | New York, NY | 1 | $25,000 | 2023 |
| Lincoln Center | U | New York, NY | 1 | $24,961 | 2020 |
| Metropolitan Opera | U | New York, NY | 1 | $15,000 | 2024 |
| Town of Palm Beach United Way | U | Palm Beach, FL | 1 | $15,000 | 2024 |
| Montefiore 47-1600439 | C | Bronx, NY | 1 | $12,674 | 2020 |
| New York-Presbyterian Hospital | U | New York, NY | 1 | $11,965 | 2020 |
| New York City Center 13-2867442 | B | New York, NY | 1 | $10,000 | 2024 |
| Nyu Langone | U | New York, NY | 1 | $5,934 | 2020 |
| Hospital for Special Surgery 13-1624135 | B | New York, NY | 1 | $5,759 | 2020 |
| Manhattan Theatre Club 23-7086643 | B | New York, NY | 1 | $3,000 | 2024 |
| The Bridgewater Land Trust Inc 06-1212623 | B | Bridgewater, CT | 1 | $2,500 | 2024 |
| Housatonic Valley Association - Heron Society | U | Cornwall Bridge, CT | 1 | $1,500 | 2024 |
| Bridgewater Scholarship Foundation 88-1809579 | B | Bridgewater, CT | 1 | $1,000 | 2024 |
| The Palm Beach Police and Fire Foundation | U | Palm Beach, FL | 1 | $1,000 | 2024 |
| Bridgewater Volunteer Fire Department 06-1157153 | C | Bridgewater, CT | 1 | $1,000 | 2024 |
| Bridgewater Burnham Library 06-6044812 | D | Bridgewater, CT | 1 | $1,000 | 2024 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 39 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Central Park Conservancy New York, NY | B | $275,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Jewish Federation of Palm Beach County West Palm Beach, FL | B | $200,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | The Wnet Group New York, NY | U | $125,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Adl Fighting Hate for Good New York, NY | U | $100,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Central Synagogue New York, NY | B | $100,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | The 92ny Street New York, NY | U | $75,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Conversation On the Green - Common Ground Washington, CT | U | $50,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Simon Wiesenthal Center Los Angeles, CA | B | $50,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Northwest Connecticut Land Conservancy Kent, CT | B | $50,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | The Jewish Museum New York, NY | B | $30,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Norton Museum of Art West Palm Beach, FL | B | $25,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Dave Thomas Foundation for Adoption Dublin, OH | B | $25,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Town of Palm Beach United Way Palm Beach, FL | U | $15,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Metropolitan Opera New York, NY | U | $15,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | New York City Center New York, NY | B | $10,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Manhattan Theatre Club New York, NY | B | $3,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | The Bridgewater Land Trust Inc Bridgewater, CT | B | $2,500 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Housatonic Valley Association - Heron Society Cornwall Bridge, CT | U | $1,500 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | The Palm Beach Police and Fire Foundation Palm Beach, FL | U | $1,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Bridgewater Scholarship Foundation Bridgewater, CT | B | $1,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Bridgewater Volunteer Fire Department Bridgewater, CT | C | $1,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2024 | Bridgewater Burnham Library Bridgewater, CT | D | $1,000 | paid | EXEMPT ACTIVITIES | 202610269349100706 |
| 2023 | University of Chicago Chicago, IL | C | $950,000 | paid | EXEMPT ACTIVITIES | 202431359349102158 |
| 2023 | Mount Sinai Health System New York, NY | U | $500,000 | paid | EXEMPT ACTIVITIES | 202431359349102158 |
| 2023 | Jewish Federation of Palm Beach County West Palm Beach, FL | B | $150,000 | paid | EXEMPT ACTIVITIES | 202431359349102158 |
| 2023 | Clal New York, NY | U | $100,000 | paid | EXEMPT ACTIVITIES | 202431359349102158 |
| 2023 | Common Ground New York, NY | U | $75,000 | paid | EXEMPT ACTIVITIES | 202431359349102158 |
| 2023 | Simon Wiesenthal Center Los Angeles, CA | B | $50,000 | paid | EXEMPT ACTIVITIES | 202431359349102158 |
| 2023 | Birthright Israel Foundation New York, NY | C | $45,000 | paid | EXEMPT ACTIVITIES | 202431359349102158 |
| 2023 | Roundabout Artistic Director's Circle New York, NY | U | $25,000 | paid | EXEMPT ACTIVITIES | 202431359349102158 |
| 2020 | Mount Sinai Health System New York, NY | U | $250,000 | paid | EXEMPT ACTIVITIES | 202230199349100108 |
| 2020 | Mount Sinai Health System New York, NY | U | $51,338 | paid | EXEMPT ACTIVITIES | 202230199349100108 |
| 2020 | Palm Beach County Food Bank Lantana, FL | C | $40,102 | paid | EXEMPT ACTIVITIES | 202230199349100108 |
| 2020 | Spoons Across America New York, NY | U | $25,000 | paid | EXEMPT ACTIVITIES | 202230199349100108 |
| 2020 | Lincoln Center New York, NY | U | $24,961 | paid | EXEMPT ACTIVITIES | 202230199349100108 |
| 2020 | Montefiore Bronx, NY | C | $12,674 | paid | EXEMPT ACTIVITIES | 202230199349100108 |
| 2020 | New York-Presbyterian Hospital New York, NY | U | $11,965 | paid | EXEMPT ACTIVITIES | 202230199349100108 |
| 2020 | Nyu Langone New York, NY | U | $5,934 | paid | EXEMPT ACTIVITIES | 202230199349100108 |
| 2020 | Hospital for Special Surgery New York, NY | B | $5,759 | paid | EXEMPT ACTIVITIES | 202230199349100108 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.5 | 202610269349100706 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202431359349102158 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202230199349100108 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/133557827.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.