Private Foundation

THE MILLBROOK FOUNDATION

THE MILLBROOK FOUNDATION, of GLADWYNE, PA, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $5K in revenue, $15K in expenses, $58K in total assets. IRS filings disclose 9 grants awarded by this foundation, totaling roughly $50K.

EIN: 611633896 GLADWYNE, PA Human Services N.E.C. NTEE: P99 Latest filing: 2025
Total Revenue$5K
Total Expenses$15K
Total Assets$58K
Grants Given9
Grant Total$50K
Filing Years2020–2025

Sample Grants Given

INTERNATIONAL AIDS VACCINE INITIATIVE INC
NEW YORK, NY · 2025
UNRESTRICTED
$10,000
PHILABUNDANCE
PHILADELPHIA, PA · 2025
UNRESTRICTED
$5,000
CHATHAM CHORALE INC
WEST DENNIS, MA · 2024
UNRESTRICTED
$5,000
THE WILD ANIMAL SANCTUARY
KEENESBURG, CO · 2024
UNRESTRICTED
$5,000
AFRICAN MEDICINE & EDUCATION FUND
SAN DIEGO, CA · 2022
UNRESTRICTED
$5,000

Showing up to 5 of 9 total records — full history available with membership.

Officers & Directors

PRESIDENT / SECRETARY / TREASURER Laura Tseng
VICE PRESIDENT Trey Katzenbach

Officer compensation and complete director data available with membership.

Top Grant Purposes

UNRESTRICTED
$45,000 8 grants
CHARITABLE
$5,000 1 grant

Financial Trends

Year Revenue Expenses Assets
2025 $5K $15K $58K
2024 $3K $10K $69K
2023 $677 $218 $76K
2022 $4K $5K $75K
2020 $213 $5K $78K

Between 2020 and 2025, reported annual revenue grew from $213 to $5K (+2079%), with total assets most recently reported at $58K.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, MA, NH, NY, PA.

CACOMANHNYPA

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

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Browse all nonprofits & foundations in Gladwyne, →

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