Mostyn Foundation Inc
Invitation OnlyNew York, New York · EIN 13-6171217 · Private foundation
Grants paid (2025)$396K
Organizations funded45
Typical grant$5,000
Total assets$407K
Half of its grants to organizations were between $1,000 and $10,000.
From the return
How to apply
On its return for tax year 2025 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
84% of grants went outside New York.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Wild Oceans Inc Wild Ocenas Inc | Waterford, VA | Marine conservation | $85,000 |
| Free Arts of NYC Free Arts of NYC | New York, NY | General | $46,000 |
| Int'l Gamefish Association Int'l Gamefish Association | Dania Beach, FL | General | $30,000 |
| Guy Harvey Foundation Guy Harvey Foundation | Fort Lauderdale, FL | General support | $28,000 |
| Diabetes Research Institute Diabetes Research Institute | Hollywood, FL | General | $25,000 |
| Bonefish & Tarpon Trust Bonefish & Tarpon Trust | Key Largo, FL | General | $17,000 |
| Alliance for Safety & Justice Alliance for Safety & Justice | Oakland, CA | General | $10,000 |
| Bermuda Institute of Ocean Bermuda Institute of Ocean | New York, NY | General | $10,000 |
| Committee to Project Journalists Committee to Project Journalists | New York, NY | General | $10,000 |
| Earth Allies Restoration Network Earth Allies Restoration Network | Carbondale, CO | General | $10,000 |
| Lucy Burns Institute Lucy Burns Institute | Madison, WI | General | $10,000 |
| Miami Project to Cure Paralysis Miami Project to Cure Paralysis | Miami, FL | General | $10,000 |
| Nat'l Assoc of Children Addictions Nat'l Assoc of Children Addictions | Kensington, MD | General | $10,000 |
| Pro Publica Pro Publica | New York, NY | General | $10,000 |
| Rural Advancement Foundation Int'l Rural Advancement Foundation Int'l | Pittsboro, NC | General | $10,000 |
| Safe Shores - DC Childrens Advocacy Safe Shores - DC Childrens Advocacy | Washington, DC | General | $7,500 |
| Islesboro Affordable Property Islesboro Affordable Property | Rockland, ME | General | $7,000 |
| Oceanites Oceanites | Washington, DC | General | $6,000 |
| Chef Ann Foundation Chef Ann Foundation | Boulder, CO | General | $5,000 |
| Leleka Foundation Leleka Foundation | Palo Alto, CA | General | $5,000 |
| Nova Ukraine Nova Ukraine | Stanford, CA | General | $5,000 |
| Razom Inc Razom Inc | New York, NY | General | $5,000 |
| Seed Spot Seed Spot | Phoenix, AZ | General | $5,000 |
| The Groundtruth Project the Groundtrutch Project | Boston, MA | General | $5,000 |
| Capital Area Food Bank Capital Area Food Bank | Washington, DC | General | $2,500 |
| Food for All Food for All | Brooklyn, NY | General | $2,500 |
| Marthas Table Marthas Table | Washington, DC | General | $2,500 |
| Feeding South Dakota Feeding South Dakota | Pierre, SD | General | $1,000 |
| Food Bank of Alaska Food Bank of Alaska | Anchorage, AK | General | $1,000 |
| Food Bank of Ne Louisiana Food Bank of Ne Louisiana | Monroe, LA | General | $1,000 |
| Food Bank Rgv Food Bank Rgv | Pharr, TX | General | $1,000 |
| Georgia Food Bank Georgia Food Bank | Macon, GA | General | $1,000 |
| Great Plains Food Bank Great Plains Food Bank | Fargo, ND | General | $1,000 |
| Heat and Warmth Fund Heat and Warmth Fund | Detroit, MI | General | $1,000 |
| Kennebac Valley Community Action Kennebec Valley Community Action | Augusta, ME | General | $1,000 |
| Los Angeles Food Bank Los Angeles Food Bank | Los Angeles, CA | General | $1,000 |
| Miriam's Kitchen Miriams Kitchen | Washington, DC | General | $1,000 |
| Mississippi Food Network Mississippi Food Network | Jackson, MI | General | $1,000 |
| North Country Food Bank North Country Food Bank | East Grand Forks, MN | General | $1,000 |
| Roadrunner Food Bank Roadrunner Food Bank | Albuquerque, NM | General | $1,000 |
| Second Harvest Second Harvest | Mayville, TN | General | $1,000 |
| The Family Place the Family Place | Dallas, TX | General | $1,000 |
| United Food Bank United Food Bank | Mesa, AZ | General | $1,000 |
| Kosciuszko Foundation Kosciuszko Foundation | New York, NY | General | $500 |
| Polish American Arts Polish American Arts | Washington, DC | General | $500 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $396,000 | 45 |
| 2024 | $386,000 | 29 |
| 2023 | $369,000 | 34 |
Sources
- IRS Form 990-PF, tax year 2025, filed Feb 10, 2026 - IRS e-file batch, object ID 202610419349100006
- IRS Tax Exempt Organization Search for EIN 13-6171217
- Profile updated Nov 5, 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.