Private foundation · New York, NY

Mostyn Foundation Inc

View org profile →Find similar funders →Invitation only
Typical grant size
$5K – $10K – $10K
25th · median · 75th percentile
Unique recipients
100
Repeat grantees
19
funded 2+ years

Application procedures · from 2025 990-PF

Leadership · from 2025 990-PF

Stephanie Choate
PRESIDENT
Nicholas E Christin
SECRETARY
Timothy S Choate
CO PRESIDENT
Bart Johnston
TREASURER
Arthur B Choate
PRESIDENT
Stephanie O Choate
TRUSTEE

Source: IRS Form 990-PF, Part VII. Officers, directors, and trustees as reported by the foundation.

Payout rate · TY 2025
6.4%
grants paid ÷ assets · ~5% IRS minimum
'18
'19
'20
'21
'22
'23
'24
'25
397
Total grants awarded
$4.7M
Total amount
$12K
Average grant
$105K
Largest grant

Giving by year

2025
$396K
45 grants
2024
$396K
31 grants
2023
$369K
34 grants
2022
$390K
31 grants
2021
$426K
32 grants
2020
$342K
44 grants
2019
$342K
24 grants
2018
$351K
25 grants
2017
$308K
23 grants
2016
$315K
26 grants
2015
$315K
26 grants
2014
$300K
24 grants
2013
$466K
32 grants

Top recipients

Wild Oceans Inc
7 grants · VA
$616K
Free Arts of NYC
12 grants · NY
$536K
Int'l Gamefish Association
6 grants · FL
$188K
Wild Oceans
4 grants · VA
$145K
12 grants · FL · ✓ Exact match
$142K
Diabetes Research Inst
6 grants · FL
$139K
6 grants · FL · ✓ Exact match
$125K
Genetics Policy Institute
4 grants · FL
$125K
Bermuda Biological Station
1 grant · FL
$100K
Int'l Gamefish Assn
6 grants · FL
$95K

Recipient names are as reported on the 990-PF. ✓ Exact match = EIN matched to IRS records by exact name + state; ≈ likely match = EIN inferred from a closely similar name. The recipient EIN is never stated on the form — it is DoubleNine’s match.

Recent grants · most recent filings first

Wild Oceans Inc
MARINE CONSERVATION
VA · TY 2025
$85K
Free Arts of NYC
GENERAL
NY · TY 2025
$46K
Int'l Gamefish Association
GENERAL
FL · TY 2025
$30K
Guy Harvey Foundation
GENERAL SUPPORT
FL · TY 2025
$28K
Diabetes Research Institute
GENERAL
FL · TY 2025
$25K
Bonefish & Tarpon Trust
GENERAL
FL · TY 2025
$17K
Alliance for Safety & Justice
GENERAL
CA · TY 2025
$10K
Miami Project to Cure Paralysis
GENERAL
FL · TY 2025
$10K
Nat'l Assoc of Children Addictions
GENERAL
MD · TY 2025
$10K
Rural Advancement Foundation Int'l
GENERAL
NC · TY 2025
$10K
Bermuda Institute of Ocean
GENERAL
NY · TY 2025
$10K
Committee to Project Journalists
GENERAL
NY · TY 2025
$10K
Earth Allies Restoration Network
GENERAL
CO · TY 2025
$10K
Pro Publica
GENERAL
NY · TY 2025
$10K
Lucy Burns Institute
GENERAL
WI · TY 2025
$10K
Safe Shores - DC Childrens Advocacy
GENERAL
DC · TY 2025
$8K
Islesboro Affordable Property
GENERAL
ME · TY 2025
$7K
Oceanites
GENERAL
DC · TY 2025
$6K
Leleka Foundation
GENERAL
CA · TY 2025
$5K
Seed Spot
GENERAL
AZ · TY 2025
$5K
Razom Inc
GENERAL
NY · TY 2025
$5K
Chef Ann Foundation
GENERAL
CO · TY 2025
$5K
Nova Ukraine
GENERAL
CA · TY 2025
$5K
The Groundtruth Project
GENERAL
MA · TY 2025
$5K
Marthas Table
GENERAL
DC · TY 2025
$3K
Capital Area Food Bank
GENERAL
DC · TY 2025
$3K
Food for All
GENERAL
NY · TY 2025
$3K
Food Bank of Ne Louisiana
GENERAL
LA · TY 2025
$1K
Food Bank of Alaska
GENERAL
AK · TY 2025
$1K
Great Plains Food Bank
GENERAL
ND · TY 2025
$1K
Miriam's Kitchen
GENERAL
DC · TY 2025
$1K
North Country Food Bank
GENERAL
MN · TY 2025
$1K
United Food Bank
GENERAL
AZ · TY 2025
$1K
Second Harvest
GENERAL
TN · TY 2025
$1K
Mississippi Food Network
GENERAL
MI · TY 2025
$1K
The Family Place
GENERAL
TX · TY 2025
$1K
Kennebac Valley Community Action
GENERAL
ME · TY 2025
$1K
Heat and Warmth Fund
GENERAL
MI · TY 2025
$1K
Georgia Food Bank
GENERAL
GA · TY 2025
$1K
Food Bank Rgv
GENERAL
TX · TY 2025
$1K
Feeding South Dakota
GENERAL
SD · TY 2025
$1K
Los Angeles Food Bank
GENERAL
CA · TY 2025
$1K
Roadrunner Food Bank
GENERAL
NM · TY 2025
$1K
Polish American Arts
GENERAL
DC · TY 2025
$500
Kosciuszko Foundation
GENERAL
NY · TY 2025
$500
Wild Oceans Inc
MARINE CONSERVATION
VA · TY 2024
$85K
Free Arts of NYC
GENERAL
NY · TY 2024
$40K
Int'l Gamefish Association
GENERAL
FL · TY 2024
$30K
Bonefish & Tarpon Trust
GENERAL
FL · TY 2024
$25K
Diabetes Research Institute
GENERAL
FL · TY 2024
$25K

Source: IRS Form 990-PF, Part XV. Up to 50 most recent grants shown.