Private foundation · EIN 13-6171217

Mostyn Foundation Inc C/O Silvercrest Asset Management

Preselected only

New York, NY

Home › New York › Mostyn Foundation Inc C/O Silvercrest Asset Management

Tax year 2025 (period ending 2025-12-31) · Filed with IRS 2026 · Data as of 2026-10-24 · View filing on ProPublica · Source: IRS e-file object 202610419349100006
Total assets (EOY)$6,170,429
Grants paid$396,000
Typical (median) grant$5,000
Grants listed45
Giving in home state (NY)21%

Grant size distribution

RangeGrants
Under $5K21
$5K–$25K19
$25K–$100K5
$100K+0

Smallest $500 · Largest $85,000

Geographic focus

FL
28%
VA
21%
NY
21%
CA
5%
DC
5%
CO
4%
WI
3%
MD
3%

Common purposes

marineconservation

Giving history

Tax yearContributions paidTotal assetsGrants listed
2023$369,000$5,224,75534
2024$386,000$5,478,29929
2025$396,000$6,170,42945

Years shown are the filings ingested so far; more years are added as additional IRS batches are processed.

How to apply

This foundation checked Part XV line 2 of its 990-PF: it only makes contributions to preselected charitable organizations and does not accept unsolicited requests.

Source: 990-PF Part XV line 2, tax year 2025.

Top recipients (tax year 2025)

RecipientLocationPurposeAmount
Wild Oceans IncWATERFORD, VAMARINE CONSERVATION$85,000
Free Arts Of NycNEW YORK, NYGENERAL$46,000
Int'L Gamefish AssociationDANIA BEACH, FLGENERAL$30,000
Guy Harvey FoundationFORT LAUDERDALE, FLGENERAL SUPPORT$28,000
Diabetes Research InstituteHOLLYWOOD, FLGENERAL$25,000
Bonefish & Tarpon TrustKEY LARGO, FLGENERAL$17,000
Alliance For Safety & JusticeOAKLAND, CAGENERAL$10,000
Bermuda Institute Of OceanNEW YORK, NYGENERAL$10,000
Committee To Project JournalistsNEW YORK, NYGENERAL$10,000
Earth Allies Restoration NetworkCARBONDALE, COGENERAL$10,000
Lucy Burns InstituteMADISON, WIGENERAL$10,000
Miami Project To Cure ParalysisMIAMI, FLGENERAL$10,000
Nat'L Assoc Of Children AddictionsKENSINGTON, MDGENERAL$10,000
Pro PublicaNEW YORK, NYGENERAL$10,000
Rural Advancement Foundation Int'LPITTSBORO, NCGENERAL$10,000
Safe Shores - Dc Childrens AdvocacyWASHINGTON, DCGENERAL$7,500
Islesboro Affordable PropertyROCKLAND, MEGENERAL$7,000
OceanitesWASHINGTON, DCGENERAL$6,000
Chef Ann FoundationBOULDER, COGENERAL$5,000
Leleka FoundationPALO ALTO, CAGENERAL$5,000
Nova UkraineSTANFORD, CAGENERAL$5,000
Razom IncNEW YORK, NYGENERAL$5,000
Seed SpotPHOENIX, AZGENERAL$5,000
The Groundtruth ProjectBOSTON, MAGENERAL$5,000
Capital Area Food BankWASHINGTON, DCGENERAL$2,500
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