Funding search · EIN 866224242 · Tucson, AZ

Ruth McC Tankersley Charitable Fnd

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

194
grants reported
$18.6M
total given
2022–2025
filing years
$50,000
median grant

Based on grants this organization reported to the IRS for tax years 20222025. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.

What they fund

moneyveteranseducartsfamiliesmusicearmarkedprog

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Funding pattern

What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.

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Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

  • Michaels Foundation8 grants · $2.9M
  • Woodwell Climate Research Cntr4 grants · $2.7M
  • World Resources Institute4 grants · $2.7M
  • The Gregory School10 grants · $1.2M
  • Michaels Foundation2 grants · $726,000
  • Rollins College3 grants · $600,000
  • Heavenly Hoofs4 grants · $520,000
  • Nichlaus Childrens Hosp Fnd2 grants · $500,000
  • Elusen4 grants · $416,000
  • Community Fnd for Southern Az4 grants · $396,000

Giving over time

$4.6M
2022
$4.7M
2023
$4.7M
2024
$4.7M
2025

Grant history

The 100 largest of 194 grants.

  • $950,000

    Michaels Foundation · Groveland, FL · 2025

    Grant for Veteran Well-Being Endowment Fund

  • $940,000

    Michaels Foundation · Groveland, FL · 2024

    Support of Veterans and their Families

  • $700,000

    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

    Woodwell Climate Research Cntr · Falmouth, MA · 2024

    Grant support general operating exp research

  • $700,000

    World Resources Institute · Glen Burnie, MD · 2024

    Grant for WRIs Climate program

  • $700,000

    Woodwell Climate Research Cntr · Falmouth, MA · 2023

    Grant support general operating exp research

  • $700,000

    World Resources Institute · Washington, DC · 2023

    Grant for WRIs Climate program

  • $650,000

    Michaels Foundation · Saint Cloud, FL · 2023

    Grant for support to Veterans and families

  • $600,000

    Woodwell Climate Research Cntr · Falmouth, MA · 2022

    Grant money Fund for Climate Control Solutions

  • $600,000

    World Resources Institute · Washington, DC · 2022

    WRIs Climate program

  • $550,000

    Michaels Foundation · Saint Cloud, FL · 2022

    Support of Veterans and their Families

  • $250,000

    Nichlaus Childrens Hosp Fnd · Miami, FL · 2023

    General Funding - 2018 Agreement

  • $250,000

    Nichlaus Childrens Hosp Fnd · Miami, FL · 2022

    General Funding - 2018 Agreement

  • $210,000

    Woodwell Climate Research Ctr · Falmouth, MA · 2022

    Grant for General operating exp and Res

  • $200,000

    Michaels Foundation · Groveland, FL · 2025

    Grant for Fundraising programs

  • $200,000

    Rollins College · Winter Park, FL · 2024

    Grant Money for the MM Innovation Fund

  • $200,000

    The Gregory School · Tucson, AZ · 2024

    Grants Friday Exploration Program

  • $200,000

    Rollins College · Winter Park, FL · 2023

    Grant Money for the MM Innovation Fund

  • $200,000

    Rollins College · Winter Park, FL · 2022

    Grant Money for the MM Innovation Fund

  • $170,000

    Heavenly Hoofs · Saint Cloud, FL · 2024

    Grant to support&provide srvs to Veterans PTSD

  • $170,000

    Heavenly Hoofs · Saint Cloud, FL · 2023

    Grant to support&provide srvs to Veterans PTSD

  • $170,000

    Heavenly Hoofs · Saint Cloud, FL · 2022

    Grant to support&provide srvs to Veterans PTSD

  • $150,000

    Community Fnd of Southern Az · Tucson, AZ · 2025

    Grant Miller Luke Jakobsen Donor Advised Fund

  • $150,000

    St Matthews Episcopal Church Chand · Chandler, AZ · 2025

    Grant for ministry programs and interfaith miss

  • $150,000

    The Gregory School · Tucson, AZ · 2025

    Grant to sup budget fin aid programs tutoring

  • $150,000

    The Gregory School · Tucson, AZ · 2024

    Grant general operations

  • $150,000

    The Gregory School · Tucson, AZ · 2023

    Grants money for financial aid

  • $150,000

    University of Az · Tucson, AZ · 2023

    Herd Agreement - Al Marah Arabian Mare Herd

  • $150,000

    The Gregory School · Tucson, AZ · 2022

    Grants Student scholarship annual improvement mnt

  • $150,000

    University of Az · Tucson, AZ · 2022

    Herd Agreement - Al Marah Arabian Mare Herd

  • $120,000

    Arizona Burn Foundation · Phoenix, AZ · 2024

    Grant to support life of burn survivors

  • $115,000

    Nature Forward · Chevy Chase, MD · 2025

    Grant support general Operating Exp

  • $115,000

    Nature Forward · Chevy Chase, MD · 2024

    Grant support general Operating Exp

  • $115,000

    Nature Forward · Chevy Chase, MD · 2023

    Grant for Envir Educ conservation restoration pr

  • $115,000

    Audubon Naturalist Society · Chevy Chase, MD · 2022

    Grant for Envir education programs Conservation

  • $104,000

    Elusen · Palm Bay, FL · 2025

    Grant support Graphic Design prntg Ser

  • $104,000

    Elusen · Palm Bay, FL · 2024

    Grant support Graphic Desgn&prntg Ser

  • $104,000

    Elusen · Palm Bay, FL · 2023

    Grant for graphic design & printing costs

  • $104,000

    Elusen · Palm Bay, FL · 2022

    Grant for graphic design & printing costs

  • $100,000

    Michaels Foundation · Eustis, FL · 2025

    Grant for fundraising programs

  • $100,000

    Community Fnd for Southern Az · Tucson, AZ · 2024

    Grant money earmarked for the HM and LJ donor Fund

  • $100,000

    Community Fnd for Southern Az · Tucson, AZ · 2023

    Grant money earmarked for the HM and LJ donor Fund

  • $100,000

    Defenders of Wildlife · Washington, DC · 2023

    Grant support at risk widlife mntn biodiversity

  • $100,000

    The Church of the Epiphany · Tempe, AZ · 2023

    Grant support reinvigoration programs

  • $100,000

    The Gregory School · Tucson, AZ · 2023

    Grant general operations

  • $100,000

    Community Fnd for Southern Az · Tucson, AZ · 2022

    Grant money earmarked for the HM and LJ donor Fund

  • $100,000

    Defenders of Wildlife · Washington, DC · 2022

    Grant protecting native animals & Plants

  • $100,000

    The Gregory School · Tucson, AZ · 2022

    Grant general operations

  • $100,000

    Therapeutic Riding of Tucson · Tucson, AZ · 2022

    Grant sustainability improvement areas

  • $96,000

    Community Fnd for Southern Az · Tucson, AZ · 2025

    Grant money earmarked for the HM and LJ donor Fund

  • $95,000

    Defenders of Wildlife · Washington, DC · 2024

    Grant support imperiled species & habitats

  • $86,000

    Michaels Foundation · Groveland, FL · 2025

    Grant for support for Veterans

  • $85,000

    Flandrau Science Center Planetarium · Tucson, AZ · 2025

    Grant in Sup Marine Disc Exh k-12 Educ Prog

  • $85,000

    St Michaels Parish Day School · Tucson, AZ · 2025

    Grant support Fac and Bldg improvements

  • $85,000

    The Gregory School · Tucson, AZ · 2025

    Grant for interm Head of School

  • $85,000

    Ua Foundation Fbo Cooper Center · Tucson, AZ · 2025

    Grant assist in hiring Educ staff

  • $85,000

    St Michaels Parish Day School · Tucson, AZ · 2024

    Grant support school counselor

  • $85,000

    Ua Foundation Fbo Cooper Center · Tucson, AZ · 2024

    Grant- assist in hiring Educ staff

  • $85,000

    St Michaels Parish Day School · Tucson, AZ · 2023

    Grant costs school chaplain safety and security

  • $85,000

    Ua Foundation Fbo Cooper Center · Tucson, AZ · 2023

    Grant- assist in hiring Educ staff new Fac

  • $85,000

    St Michaels Episcopal Church Sch · Tucson, AZ · 2022

    Grant Consultant Marketying & Strategic plan Exp

  • $85,000

    Ua Foundation Fbo Cooper Center · Tucson, AZ · 2022

    Grant- assist in hiring Educ staff new Fac

  • $80,000

    Episcopal Diocese of Arizona · Phoenix, AZ · 2025

    Grant support campus ministries

  • $80,000

    John Hopkins Medicine · Baltimore, MD · 2025

    Grant to research patients and proj Alzheimers

  • $80,000

    Episcopal Diocese of Arizona · Phoenix, AZ · 2024

    Grant support rural congregations

  • $76,000

    Michaels Foundation · Saint Cloud, FL · 2022

    Grant for support to Veterans and families

  • $73,000

    The Intentional Man Project · Los Angeles, CA · 2024

    Grant for updating equip skills training & job Dev

  • $70,000

    The Church of the Epiphany · Tempe, AZ · 2024

    Grant reduce debtparish clergy renwl

  • $70,000

    Friends of Hutto Dog Park · Hutto, TX · 2023

    Grant money earmarked Brushy Creek Dog Park

  • $70,000

    Friends of Hutto Dog Park · Hutto, TX · 2022

    Grant money earmarked for general operations

  • $67,000

    St Matthews Episcopal Church Chand · Chandler, AZ · 2023

    Grant for ministry programs and interfaith miss

  • $65,000

    Arizon Burn Foundation · Phoenix, AZ · 2023

    Grant to support life of burn survivors

  • $60,000

    The Intentional Man Project · Los Angeles, CA · 2025

    Grant for updating equip skills training job Dev

  • $60,000

    Flandrau Science Centerplanetarium · Tucson, AZ · 2024

    Grant-support Univ of Sce ExhDisc Trs

  • $60,000

    The Intentional Man Project · Los Angeles, CA · 2023

    Grant support mem of trans experience prog

  • $50,000

    Arizona Burn Foundation · Phoenix, AZ · 2025

    Grant to support life of burn survivors

  • $50,000

    Chandler Center for the Arts · Chandler, AZ · 2025

    Grant for Connecting kids youth arts programs

  • $50,000

    Friends of Hutto Dog Park · Hutto, TX · 2025

    Grant in support dog park and Equip

  • $50,000

    Tanglewood Music Center · Boston, MA · 2025

    Grant Music Center-Rubin

  • $50,000

    Tucson Childrens Museum · Tucson, AZ · 2025

    Grant for general operating exp arts STEM Exh

  • $50,000

    Chandler Center for the Arts · Chandler, AZ · 2024

    Grant for Connecting kids youth arts programs

  • $50,000

    Friends of Hutto Dog Park · Hutto, TX · 2024

    Grant support adl splash pad dogs

  • $50,000

    Tanglewood Music Center · Boston, MA · 2024

    Grant Music Center-Rubin

  • $50,000

    Tucson Childrens Museum · Tucson, AZ · 2024

    Grant for general operating expenses

  • $50,000

    University of Az Fnd · Tucson, AZ · 2024

    Herd Agreement - Al Marah Arabian Mare Herd

  • $50,000

    Flandrau Science Centerplanetarium · Tucson, AZ · 2023

    Grant- overhaul & expan Marine Discv Exh & Educ

  • $50,000

    Kaunalewa · Kekaha, HI · 2023

    Grant support prepare chapter & Verst annotation

  • $50,000

    Make a Wish Foundation · Scottsdale, AZ · 2023

    Grant support granting wishes

  • $50,000

    Tanglewood Music Center · Boston, MA · 2023

    Grant money for benefit of the Music Center

  • $50,000

    The Gregory School · Tucson, AZ · 2023

    Grant student schlr general operations

  • $50,000

    Tucson Childrens Museum · Tucson, AZ · 2023

    Grant for general operating expenses

  • $50,000

    Chandler Center for the Arts · Chandler, AZ · 2022

    Grant for Connecting kids youth arts programs

  • $50,000

    Flandrau Science Centerplanetarium · Tucson, AZ · 2022

    Grant- overhaul & expan Marine Discv Exh & Educ

  • $50,000

    Make a Wish Foundation · Scottsdale, AZ · 2022

    Grant for renovation wishes

  • $50,000

    Tanglewood Music Center · Boston, MA · 2022

    Grant money for benefit of the Music Center

  • $50,000

    The Gregory School · Tucson, AZ · 2022

    Grant Matching EE Ford Fnd enhanc Frid Explr

  • $50,000

    Tucson Childrens Museum · Tucson, AZ · 2022

    Grant for general operating expenses

  • $40,000

    College Bound · Washington, DC · 2025

    Grant support Academic Mentoring

  • $40,000

    Friends Club · Bethesda, MD · 2025

    Grant for support early stages of dementia

View all 194 grants →

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Source: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.