Private Foundation

Ruth McC Tankersley Charitable Fnd

Ruth McC Tankersley Charitable Fnd, of Tucson, AZ, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $2.9M in revenue, $4.9M in expenses, $28.1M in total assets. IRS filings disclose 526 grants awarded by this foundation, totaling roughly $43.8M.

EIN: 866224242 Tucson, AZ Latest filing: 2025

Total Revenue$2.9M

Total Expenses$4.9M

Total Assets$28.1M

Grants Given526

Grant Total$43.8M

Filing Years2021–2025

Sample Grants Given

Michaels Foundation

Groveland, FL · 2025

Grant for Veteran Well-Being Endowment Fund

$950,000

Woodwell Climate Research Cntr

Falmouth, MA · 2025

Grant support general operating exp research

$700,000

World Resources Institute

Washington, DC · 2025

Grant for general operating Exp

$700,000

Michaels Foundation

Groveland, FL · 2025

Grant for Fundraising programs

$200,000

The Gregory School

Tucson, AZ · 2025

Grant to sup budget fin aid programs tutoring

$150,000

Showing up to 5 of 526 total records — full history available with membership.

Officers & Directors

Trustee John Helenbolt

Trustee Kristie Miller

Trustee Margot Rubin

Trustee Mark Miller

Trustee Michael Halle

Officer compensation and complete director data available with membership.

Top Grant Purposes

GRANT TO SUPPORT OPERATIONS

$2,307,000 4 grants

GRANT TO SUPPORT GOALS IN CLIMATE CH

$2,300,000 4 grants

Grant support general operating exp research

$2,100,000 3 grants

Support of Veterans and their Families

$1,820,000 4 grants

Grant for WRIs Climate program

$1,400,000 2 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$2.9M	$4.9M	$28.1M
2024	$2.9M	$4.9M	$30.1M
2023	$1.9M	$4.9M	$32.1M
2022	$-2.0M	$4.9M	$35.1M
2021	$4.4M	$4.4M	$42.0M

Between 2021 and 2025, reported annual revenue declined from $4.4M to $2.9M (-33%), with total assets most recently reported at $28.1M.

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

Grant Geography

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

ALAZCACODCFLHIIAILKY

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

See the full picture for Ruth McC Tankersley Charitable Fnd

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