Private Foundation

HARTONG FAMILY FOUNDATION

Based in GREENWICH, CT, HARTONG FAMILY FOUNDATION operates as a Private Foundation. The organization reported $3.2M in revenue, $327K in expenses, $5.9M in total assets for fiscal year 2025. Imperigo tracks 64 reported grants from this foundation totaling approximately $349K.

EIN: 922824291 GREENWICH, CT Latest filing: 2025

Total Revenue$3.2M

Total Expenses$327K

Total Assets$5.9M

Grants Given64

Grant Total$349K

Filing Years2023–2025

Sample Grants Given

SILVER HILL HOSPITAL

NEW CANAAN, CT · 2025

MARTIN CENTER RENOVATION

$25,000

LEHIGH UNIVERSITY

BETHLEHEM, PA · 2025

SCHOLARSHIPS

$17,403

QUINNIPIAC UNIVERSITY

HAMDEN, CT · 2025

SCHOLARSHIPS

$15,000

SYRACUSE UNIVERSITY

SYRACUSE, NY · 2025

SCHOLARSHIPS

$15,000

FAIRFIELD UNIVERSITY

FAIRFIELD, CT · 2025

SCHOLARSHIPS

$15,000

Showing up to 5 of 64 total records — full history available with membership.

Officers & Directors

COO Brooke Hastings

TRUSTEE Hendrick J Hartong Iii

TRUSTEE Hendrick J Hartong Jr

TRUSTEE/EXECUTIVE DIRECTOR Pieter R Hartong

Officer compensation and complete director data available with membership.

Top Grant Purposes

SCHOLARSHIPS

$155,788 16 grants

SCHOLARSHIP

$84,266 10 grants

MARTIN CENTER RENOVATION

$25,000 1 grant

SUPPORT OF ORGANIZATION

$16,800 30 grants

SUBSTANCE ABUSE & TREATMENT

$15,000 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2025	$3.2M	$327K	$5.9M
2024	$137K	$213K	$3.1M
2023	$3.2M	$55K	$3.2M

Between 2023 and 2025, reported annual revenue held roughly steady at around $3.2M, with total assets most recently reported at $5.9M.

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

Grant Geography

Grants from this foundation were reported to recipients in CT, DC, FL, IL, KS, KY, and 4 other states.

CTDCFLILKSKYMONCNYOH

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

See the full picture for HARTONG FAMILY FOUNDATION

Complete financials, all 64 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports