The Tennessee State Capitol

Form 990-PFTax year 2025EIN 45-2474548

Stems MacArthur Foundation Inc

A private foundation in Lookout Mountain, TN. Its return for tax year 2025 lists 10 grants and $39,200 paid in grants.

Tax year 2025 (period ending Dec 31, 2025), read from the IRS e-file on Nov 11, 2026. Returns reach the IRS 5 to 18 months after the year they describe.

How to apply

Preselected only

The return checks the box saying the foundation gives only to preselected organizations and does not accept unsolicited requests.

Assets and giving by year

8 returns on file
Grants paid by tax year. The latest year is in blue.
  • Tax year 2025

    $39,200

    Grants listed
    10
    Assets, end of year
    $270,981
  • Tax year 2024

    $25,000

    Grants listed
    8
    Assets, end of year
    $228,418
  • Tax year 2023

    $41,500

    Grants listed
    6
    Assets, end of year
    $234,110
  • Tax year 2022

    $40,200

    Grants listed
    7
    Assets, end of year
    $272,402
  • Tax year 2021

    $76,000

    Grants listed
    10
    Assets, end of year
    $282,741
  • Tax year 2020

    $42,800

    Grants listed
    8
    Assets, end of year
    $314,341
  • Tax year 2019

    $22,000

    Grants listed
    8
    Assets, end of year
    $347,279
  • Tax year 2018

    $58,500

    Grants listed
    15
    Assets, end of year
    $373,367

Grants paid in 2025

10 grants, largest first

As listed on the return.

  1. National Museum of Women in ArtsWashington, DC

    Support charitable activities

    $20,000
  2. PropublicaNew York, NY

    Support charitable activities

    $6,000
  3. UNICEF USANew York, NY

    Support charitable activities

    $5,000
  4. Democracy NowNew York, NY

    Support charitable activities

    $2,000
  5. Inst for Sustainable CommunitiesMontpelier, VT

    Support charitable activities

    $1,200
  6. UC Berkely FoundationBerkely, CA

    Support charitable activities

    $1,000
  7. American Indian College FundDenver, CO

    Support charitable activities

    $1,000
  8. Habitat for HumanityChattanooga, TN

    Support charitable activities

    $1,000
  9. World Central KitchenWashington, DC

    Support charitable activities

    $1,000
  10. Church of the Good ShepardLookout Mountain, TN

    Suipport charitable activities

    $1,000

Where the money goes

By cause: grants to organizations we matched to the IRS list of exempt organizations, by their category.

  1. International aid2 grants $6,00086% of the total
  2. Education1 grant $1,00014% of the total

By State

Grants to organizations with a US address, latest year.

  1. District of Columbia2 grants $21,000
  2. New York3 grants $13,000
  3. Tennessee2 grants $2,000
  4. Vermont1 grant $1,200
  5. California1 grant $1,000
  6. Colorado1 grant $1,000

Officers, directors and trustees

3 people as filed

As filed on the return, with average hours per week and pay from the foundation.

  • Marcia MacArthurPRESIDENT Hours 0Pay $0
  • Steven RabornVICE PRESIDE Hours 0Pay $0
  • Emily HansonSECRETARY Hours 0Pay $0

The return

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