Private Foundation

Tarbell Family Foundation

Tarbell Family Foundation is a Private Foundation headquartered in Wilmington, DE. Financial data from the 2024 filing: $869K revenue, $935K expenses, $12.5M total assets. IRS filings disclose 849 grants awarded by this foundation, totaling roughly $4.7M.

EIN: 931104762 Wilmington, DE Latest filing: 2024

Total Revenue$869K

Total Expenses$935K

Total Assets$12.5M

Grants Given849

Grant Total$4.7M

Filing Years2019–2024

Sample Grants Given

STONELEIGH-BURNHAM SCHOOL

GREENFIELD, MA · 2024

Fulfillment of Spring 2024

$50,000

MIDDLE EAST CHILDRENS ALLIANCE

BERKELEY, CA · 2024

General & Unrestricted

$40,000

WATERSHED RESEARCH AND TRAINING CENTER

HAYFORK, CA · 2024

Coaching and mentoring with live fire; support continued growth and development of WRTC's fire program; continued training of WRTC's fire staff including Wilderness First Responder certification

$37,000

STONELEIGH-BURNHAM SCHOOL

GREENFIELD, MA · 2024

General & Unrestricted

$35,000

SHAWL-ANDERSON MODERN DANCE CENTER

OAKLAND, CA · 2024

General & Unrestricted

$29,000

Showing up to 5 of 849 total records — full history available with membership.

Officers & Directors

Trustee Harry Tarbell Iii

Trustee James Tarbell

Trustee Patricia T Leiser

Officer compensation and complete director data available with membership.

Top Grant Purposes

General & Unrestricted

$2,575,504 538 grants

Charitable Event

$171,500 15 grants

Tarbell Family Foundation Visiting Mentorship Fund

$120,000 2 grants

Fulfillment of Spring 2024

$50,000 1 grant

University of Oregon Science Library

$47,780 1 grant

Financial Trends

Year	Revenue	Expenses	Assets
2024	$869K	$935K	$12.5M
2023	$876K	$893K	$12.6M
2022	$634K	$1.1M	$12.6M
2020	$855K	$890K	$11.3M
2019	$236K	$723K	$11.3M

Between 2019 and 2024, reported annual revenue grew from $236K to $869K (+269%), with total assets most recently reported at $12.5M.

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

Grant Geography

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

AZCACOCTDCFLIAILINMA

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

See the full picture for Tarbell Family Foundation

Complete financials, all 849 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