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DORIS M & PETER S TILLES FOUNDATION

MATINECOCK, NYEIN: 20-2614557

Data sourced from IRS 990-PF public filings

Supports general operations for health and performing arts organizations in New York.

Private_foundation Foundation

DORIS M & PETER S TILLES FOUNDATION has 11 grants on file funding 5 organizations. Giving decreased from $16,000 in 2024 to $2,150 in 2025. Reported assets: $112,347.

Total Assets

$112,347

Grants (Last Year)

$2,150

Total Grants on File

11

Recipients Funded

5

Giving History

YearTotal GrantedGrants MadeAvg Grant
2025$2,1505$430
2024$16,0003$5,333
2023$15,0002$7,500
2021$5,0001$5,000

Top Grant Recipients

Unknown recipient
$10,000 (2024)
COLD SPRING HARBOR LABORATORY

COLD SPRING HARBOR, NY

$10,000 (2023)
$5,000 (2023)
$5,000 (2024)
Unknown recipient
$1,000 (2024)
Unknown recipient
$1,000 (2025)
Unknown recipient
$750 (2025)
Unknown recipient
$200 (2025)
Unknown recipient
$100 (2025)

Showing top 10 of 11 grants on file.

Officers & Trustees

From 2025 IRS 990-PF filing (data available for 10 filing years)

B

BRENDA WILENSKY

SECY & DIRECTOR

D

DIANA L PLOTNITZKY

V.P. & DIRECTOR

D

DORIS M TILLES

TREAS & DIRECTOR

P

PETER S TILLES

PRES & DIRECTOR

IRS Filing History

DORIS M & PETER S TILLES FOUNDATION has IRS 990-PF filings on record for 10 years, spanning 2016 to 2025.

2025202420232022202120202019201820172016

Frequently Asked Questions

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    DORIS M & PETER S TILLES FOUNDATION (EIN: 20-2614557) - Grants & 990 Data | Signal990