Private Foundation

PROSPECT HILL FOUNDATION INC

PROSPECT HILL FOUNDATION INC is a private foundation categorized as Private Foundation based in NEW YORK, NY. Its most recent IRS filing (2025) reports revenue of $6.0M, expenses of $4.6M, total assets of $78.4M. Imperigo tracks 2,193 reported grants from this foundation totaling approximately $19.2M.

EIN: 136075567 NEW YORK, NY Latest filing: 2025
Total Revenue$6.0M
Total Expenses$4.6M
Total Assets$78.4M
Grants Given2,193
Grant Total$19.2M
Filing Years2021–2025

Sample Grants Given

THE TRUSTEES OF RESERVATIONS
BOSTON, MA · 2024
BARTHOLOMEW'S COBBLE GROUPING
$75,000
OUTRIDER FOUNDATION
MADISON, WI · 2024
OUTRIDER'S JOURNALISM & MEDIA PROGRAM
$75,000
ARMS CONTROL ASSOCIATION
WASHINGTON, DC · 2024
GENERAL SUPPORT
$75,000
CENTER FOR ARMS CONTROL AND NON-PROLIFERATION
WASHINGTON, DC · 2024
GENERAL SUPPORT
$75,000
DANA HALL SCHOOL
WELLESLEY, MA · 2024
CAPITAL CAMPAIGN
$55,000

Showing up to 5 of 2,193 total records — full history available with membership.

Officers & Directors

DIRECTOR Benjamin B Beinecke
PRESIDENT & DIRECTOR Carrie S Elston
SECRETARY & DIRECTOR Elizabeth Beinecke Elston
DIRECTOR Frances G Beinecke
VICE PRESIDENT & DIRECTOR Frederick W Beinecke
DIRECTOR Jacob S Beinecke

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL SUPPORT
$7,858,810 1563 grants
THE TUTT LIBRARY 'BUILDING ON THE BLOCK: LIBRARY FOR THE FUTURE' CAMPAIGN
$332,500 4 grants
GRANTS FOR GROWTH
$251,000 7 grants
FOR GENERATION 180 DESIGNATED FOR LAUNCH SUPPORT
$250,000 2 grants
FRANCES BEINECKE FUND
$250,000 5 grants

Financial Trends

Year Revenue Expenses Assets
2025 $6.0M $4.6M $78.4M
2024 $2.1M $4.3M $76.2M
2023 $2.5M $4.9M $74.1M
2022 $7.7M $4.7M $74.9M
2021 $4.4M $4.1M $89.0M

Between 2021 and 2025, reported annual revenue grew from $4.4M to $6.0M (+36%), with total assets most recently reported at $78.4M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in AL, AR, AZ, CA, CO, CT, and 4 other states.

ALARAZCACOCTDCFLGAHI

Full geographic grant map with state-by-state breakdown available with membership.

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