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Mostyn Foundation Inc

Grantmaking foundation in New York, New York · EIN 13-6171217

Grants itemized on the 990
$400KTax year 2025
Grants made
45Tax year 2025
Total assets
$6.2MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$340K2019
$340K2020
$430K2021
$390K2022
$370K2023
$400K2024
$400K2025

Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.

Top recipients

RecipientAmountTax year
Wild Oceans Inc Wild Ocenas Inc$85K2025
Free Arts of NYC Free Arts of NYC$46K2025
Int'L Gamefish Association Int'L Gamefish Association$30K2025
Guy Harvey Foundation Guy Harvey Foundation$28K2025
Diabetes Research Institute Diabetes Research Institute$25K2025

Amounts are rounded. The full grantee list (45 grants in 2025) is available with a free account.

See the full profile. All grants with amounts and years, board and officers, contact details, giving patterns and your organization's fit score are available with a free GrantAuthority account.

Similar foundations in New York

Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.