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Ruth Tankersley Charitable Tr

Grantmaking foundation in Tucson, Arizona · EIN 86-6224242

Grants itemized on the 990
$4.7MTax year 2025
Grants made
36Tax year 2025
Total assets
$32MLatest reported
Latest IRS filing
2025Form 990 / 990-PF

Giving by year

$4.2M2019
$4.2M2020
$4.1M2021
$4.6M2022
$4.7M2023
$4.7M2024
$4.7M2025

Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.

Top recipients

RecipientAmountTax year
Michaels Foundation$1.4M2025
Woodwell Climate Research Cntr$700K2025
World Resources Institute$700K2025
The Gregory School$240K2025
Community Fnd of Southern AZ$150K2025

Amounts are rounded. The full grantee list (36 grants in 2025) is available with a free account.

Website: rtc.org

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Similar foundations in Arizona

Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.