Grants paid by Mackesy Family Foundation
EIN 47-2587937 · Bronxville, NY · Form 990-PF, Part XV · NTEE T20
Mackesy Family Foundation of Bronxville, NY (EIN 47-2587937) reported 78 grants paid totaling $12,172,505 to 49 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
$12,172,505
78 grants
Recipients
49
distinct organizations
Tax years
2020–2024
4 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 25 | $2,001,314 | — |
| 2022 | 17 | $3,793,120 | — |
| 2023 | 18 | $3,517,321 | — |
| 2024 | 18 | $2,860,750 | — |
Top recipients
The 49 recipients receiving the most from Mackesy Family Foundation, by grants paid, out of 49 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| William & Mary Foundation 54-0734117 | C | Williamsburg, VA | 3 | $6,173,000 | 2024 |
| Graham Windham 13-2926426 | B | Brooklyn, NY | 4 | $2,060,000 | 2024 |
| United States Squash Racquetsassociation | U | New York, NY | 1 | $500,000 | 2022 |
| The College of William & Mary 47-3162473 | B | Williamsburg, VA | 2 | $436,564 | 2022 |
| Brunswick School 06-0646562 | B | Greenwich, CT | 1 | $375,000 | 2020 |
| The Rockefeller University 13-1624158 | C | New York, NY | 4 | $350,000 | 2024 |
| Princeton University 21-0634501 | B | Princeton, NJ | 2 | $250,121 | 2024 |
| United States Squash Racquetsassociation | U | Philadelphia, PA | 1 | $250,000 | 2023 |
| US Squash | U | Philadelphia, PA | 1 | $250,000 | 2024 |
| The Hotchkiss School Development 06-0647018 | D | Lakeville, CT | 1 | $245,000 | 2020 |
| United States Squash Racquets | U | New York, NY | 1 | $235,000 | 2020 |
| Robin Hood Foundation 13-3441066 | B | New York, NY | 3 | $150,000 | 2024 |
| Discovery Land Company Foundation 20-4420241 | B | Beverly Hills, CA | 2 | $115,000 | 2024 |
| Lead Africa 83-1204471 | B | New York, NY | 4 | $110,000 | 2024 |
| Our House Foundation 22-2856145 | B | Murray Hill, NJ | 1 | $100,000 | 2020 |
| Virginia Athletics Foundation Mens | U | Charlottesville, VA | 1 | $100,000 | 2020 |
| Impact Through Golf Foundation 84-2411420 | B | La Quinta, CA | 1 | $90,000 | 2024 |
| Lake Waramaug Task Force 06-1063687 | B | Warren, CT | 4 | $55,000 | 2024 |
| Mainsprings the Janada L Batchelor Foundation for Children | U | Tulsa, OK | 2 | $50,000 | 2023 |
| Squash and Education Alliance 20-4597358 | B | New York, NY | 3 | $35,000 | 2024 |
| Mainsprings - Janada L Batchelor Foundation for Children | U | Tulsa, OK | 1 | $25,000 | 2020 |
| Destination College 13-3782557 | B | Bronxville, NY | 4 | $25,000 | 2024 |
| Mainsprings | U | Tulsa, OK | 1 | $25,000 | 2024 |
| Aspen Institute 84-0399006 | B | Washington, DC | 1 | $25,000 | 2022 |
| Grassroot Soccer 43-1957920 | B | Hanover, NH | 1 | $21,250 | 2024 |
| American Foundation for Suicide Prevention 13-3393329 | B | New York, NY | 2 | $20,000 | 2024 |
| Virginia Athletics Foundation | U | Charlottesville, VA | 1 | $16,420 | 2022 |
| United States Soccer Foundation Inc | U | Washington, DC | 2 | $15,000 | 2023 |
| Village of Bronxville | U | Bronxville, NY | 1 | $10,000 | 2023 |
| Citysquash 42-1535583 | C | Bronx, NY | 1 | $10,000 | 2023 |
| Help US Grow Reading Program | U | Louisville, KY | 1 | $10,000 | 2022 |
| The One Love Foundation | U | Bronxville, NY | 2 | $7,500 | 2023 |
| Breakthrough T1d 23-1907729 | B | New York, NY | 1 | $5,000 | 2024 |
| Lost Tree Village Charitable 59-2104920 | C | North Palm Beach, FL | 1 | $5,000 | 2023 |
| US Soccer Foundation | U | Washington, DC | 1 | $5,000 | 2020 |
| The Picture House | U | Pelham, NY | 2 | $4,400 | 2023 |
| The Blue Ribbon Foundation 27-2488610 | B | Bronxville, NY | 1 | $2,500 | 2020 |
| Goodwill Industries International Inc 53-0196517 | B | Rockville, MD | 1 | $2,500 | 2024 |
| Locks of Love 65-0755522 | B | West Palm Beach, FL | 1 | $1,250 | 2020 |
| Kent Land Trust 06-1257251 | B | Kent, CT | 1 | $1,000 | 2020 |
| Black Players for Change | U | Chicago, IL | 1 | $1,000 | 2024 |
| The Community Fund | U | Bronxville, NY | 1 | $1,000 | 2020 |
| Horizons at Brunswick | U | Greenwich, CT | 1 | $1,000 | 2020 |
| Squash Haven 20-5500876 | B | New Haven, CT | 1 | $500 | 2020 |
| Washington Community Fund Inc 06-6038773 | B | Washington, CT | 1 | $500 | 2020 |
| Concordia College - New York 13-1740448 | D | Bronxville, NY | 1 | $500 | 2020 |
| Bereavement Center of Westchester | U | Scarsdale, NY | 1 | $500 | 2020 |
| Bundles of Joy 81-2005918 | D | Bronxville, NY | 1 | $500 | 2020 |
| Bronxville Historical Conservancy 13-3944453 | B | Bronxville, NY | 1 | $500 | 2020 |
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 78 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | William & Mary Foundation Williamsburg, VA | C | $1,343,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | Graham Windham Brooklyn, NY | B | $633,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | US Squash Philadelphia, PA | U | $250,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | Princeton University Princeton, NJ | B | $170,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | The Rockefeller University New York, NY | C | $125,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | Impact Through Golf Foundation La Quinta, CA | B | $90,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | Discovery Land Company Foundation Beverly Hills, CA | B | $60,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | Lead Africa New York, NY | B | $50,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | Robin Hood Foundation New York, NY | B | $50,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | Mainsprings Tulsa, OK | U | $25,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | Grassroot Soccer Hanover, NH | B | $21,250 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | American Foundation for Suicide Prevention New York, NY | B | $10,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | Lake Waramaug Task Force Warren, CT | B | $10,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | Destination College Bronxville, NY | B | $10,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | Squash and Education Alliance New York, NY | B | $5,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | Breakthrough T1d New York, NY | B | $5,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | Goodwill Industries International Inc Rockville, MD | B | $2,500 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2024 | Black Players for Change Chicago, IL | U | $1,000 | paid | GENERAL SUPPORT | 202533189349105103 |
| 2023 | William & Mary Foundation Williamsburg, VA | C | $2,670,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | Graham Windham Brooklyn, NY | B | $260,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | United States Squash Racquetsassociation Philadelphia, PA | U | $250,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | Princeton University Princeton, NJ | B | $80,121 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | The Rockefeller University New York, NY | C | $75,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | Robin Hood Foundation New York, NY | B | $50,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | Mainsprings the Janada L Batchelor Foundation for Children Tulsa, OK | U | $25,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | Lead Africa New York, NY | B | $25,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | Lake Waramaug Task Force Warren, CT | B | $20,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | American Foundation for Suicide Prevention New York, NY | B | $10,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | Village of Bronxville Bronxville, NY | U | $10,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | United States Soccer Foundation Inc Washington, DC | U | $10,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | Citysquash Bronx, NY | C | $10,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | Squash and Education Alliance New York, NY | B | $5,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | Lost Tree Village Charitable North Palm Beach, FL | C | $5,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | Destination College Bronxville, NY | B | $5,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | The One Love Foundation Bronxville, NY | U | $5,000 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2023 | The Picture House Pelham, NY | U | $2,200 | paid | GENERAL SUPPORT | 202402219349100100 |
| 2022 | William & Mary Foundation Williamsburg, VA | C | $2,160,000 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | Graham Windham Brooklyn, NY | B | $707,000 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | United States Squash Racquetsassociation New York, NY | U | $500,000 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | The College of William & Mary Williamsburg, VA | B | $120,000 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | The Rockefeller University New York, NY | C | $75,000 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | Discovery Land Company Foundation Beverly Hills, CA | B | $55,000 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | Robin Hood Foundation New York, NY | B | $50,000 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | Lead Africa New York, NY | B | $25,000 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | Mainsprings the Janada L Batchelor Foundation for Children Tulsa, OK | U | $25,000 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | Aspen Institute Washington, DC | B | $25,000 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | Virginia Athletics Foundation Charlottesville, VA | U | $16,420 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | Lake Waramaug Task Force Warren, CT | B | $10,000 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | Help US Grow Reading Program Louisville, KY | U | $10,000 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | Destination College Bronxville, NY | B | $5,000 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | United States Soccer Foundation Inc Washington, DC | U | $5,000 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | The One Love Foundation Bronxville, NY | U | $2,500 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2022 | The Picture House Pelham, NY | U | $2,200 | paid | GENERAL SUPPORT | 202303199349103755 |
| 2020 | Graham Windham Brooklyn, NY | B | $460,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Brunswick School Greenwich, CT | B | $375,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | The College of William and Mary Williamsburg, VA | B | $316,564 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | The Hotchkiss School Development Lakeville, CT | D | $245,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | United States Squash Racquets New York, NY | U | $235,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Our House Foundation Murray Hill, NJ | B | $100,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Virginia Athletics Foundation Mens Charlottesville, VA | U | $100,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | The Rockefeller University New York, NY | C | $75,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Squash and Education Alliance New York, NY | C | $25,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Mainsprings - Janada L Batchelor Foundation for Children Tulsa, OK | U | $25,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Lake Waramaug Task Force Warren, CT | B | $15,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Lead Africa New York, NY | B | $10,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | US Soccer Foundation Washington, DC | U | $5,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Destination College Bronxville, NY | B | $5,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | The Blue Ribbon Foundation Bronxville, NY | B | $2,500 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Locks of Love West Palm Beach, FL | B | $1,250 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | The Community Fund Bronxville, NY | U | $1,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Horizons at Brunswick Greenwich, CT | U | $1,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Kent Land Trust Kent, CT | B | $1,000 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Bereavement Center of Westchester Scarsdale, NY | U | $500 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Concordia College - New York Bronxville, NY | D | $500 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Bundles of Joy Bronxville, NY | D | $500 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Squash Haven New Haven, CT | B | $500 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Washington Community Fund Inc Washington, CT | B | $500 | paid | GENERAL SUPPORT | 202143189349100129 |
| 2020 | Bronxville Historical Conservancy Bronxville, NY | B | $500 | paid | GENERAL SUPPORT | 202143189349100129 |
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 | 2024v5.2 | 202533189349105103 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202402219349100100 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202303199349103755 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202143189349100129 |
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/472587937.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.