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Mostyn Foundation — Grants & Giving Profile

Also known as: Mostyn Foundation Inc

Based on their 2025 IRS Form 990-PF filing (EIN 136171217) — historical reported giving, not an open application portal.

Compiled from public IRS Form 990-PF Part XV filings. UseGrants is an independent aggregator, not affiliated with this foundation.

Overview

In its 2025 IRS Form 990-PF filing, Mostyn Foundation reported 24 grants totaling $371,500 to 24 organizations across 12 states and territories. Its largest reported grant was $85,000 to Wild Oceans Inc Wild Ocenas Inc.

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Reported grants
24
Total given
$371.5K
Median grant
$10K
Largest grant
$85K
Recipients
24
States reached
12

Mostyn Foundation IRS Form 990-PF filing

Legal name as filed
Mostyn Foundation Inc
EIN (employer identification number)
136171217
Filing year covered
2025
Grants paid, as reported (Part XV)
$371,500
Grants listed in the filing
24

Read the filing itself: Mostyn Foundation Form 990 filings on ProPublica Nonprofit Explorer or look the organization up in the IRS Tax Exempt Organization Search.

What this foundation funds

Purposes as written on the filing, most frequent first.

Grouped by theme

Where the funding went

Largest recipients (by total reported funding)

RecipientLocationTotal
Wild Oceans Inc Wild Ocenas IncWATERFORD, VA$85,000
Free Arts of NYC Free Arts of NYCNEW YORK, NY$46,000
Int'l Gamefish Association Int'l Gamefish AssociationDANIA BEACH, FL$30,000
Guy Harvey Foundation Guy Harvey FoundationFORT LAUDERDALE, FL$28,000
Diabetes Research Institute Diabetes Research InstituteHOLLYWOOD, FL$25,000
Bonefish & Tarpon Trust Bonefish & Tarpon TrustKEY LARGO, FL$17,000
Alliance for Safety & Justice Alliance for Safety & JusticeOAKLAND, CA$10,000
Bermuda Institute of Ocean Bermuda Institute of OceanNEW YORK, NY$10,000
Committee to Project Journalists Committee to Project JournalistsNEW YORK, NY$10,000
Earth Allies Restoration Network Earth Allies Restoration NetworkCARBONDALE, CO$10,000
Lucy Burns Institute Lucy Burns InstituteMADISON, WI$10,000
Miami Project to Cure Paralysis Miami Project to Cure ParalysisMIAMI, FL$10,000
Nat'l Assoc of Children Addictions Nat'l Assoc of Children AddictionsKENSINGTON, MD$10,000
PRO Publica PRO PublicaNEW YORK, NY$10,000
Rural Advancement Foundation Int'l Rural Advancement Foundation Int'lPITTSBORO, NC$10,000
Safe Shores - DC Childrens Advocacy Safe Shores - DC Childrens AdvocacyWASHINGTON, DC$7,500
Islesboro Affordable Property Islesboro Affordable PropertyROCKLAND, ME$7,000
Oceanites OceanitesWASHINGTON, DC$6,000
Chef Ann Foundation Chef Ann FoundationBOULDER, CO$5,000
Leleka Foundation Leleka FoundationPALO ALTO, CA$5,000
Nova Ukraine Nova UkraineSTANFORD, CA$5,000
Razom Inc Razom IncNEW YORK, NY$5,000
Seed Spot Seed SpotPHOENIX, AZ$5,000
The Groundtruth Project the Groundtrutch ProjectBOSTON, MA$5,000

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Source: this foundation’s own public IRS Form 990-PF for tax year 2025 — Part XV (grants paid), and the return header (legal name and address). Figures are as reported by the foundation for a single filing year and reflect historical giving, not a current application opportunity. UseGrants is an independent aggregator, not affiliated with this foundation. Always confirm details with the funder before applying.