The Oklahoma State Capitol

Form 990-PFTax year 2025EIN 85-6152424

Arnell Charitable TR 1700-0001014

A private foundation in Tulsa, OK. Its return for tax year 2025 lists 1 grant and $537,870 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

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

    $537,870

    Grants listed
    1
    Assets, end of year
    $10,418,989
  • Tax year 2024

    $543,827

    Grants listed
    1
    Assets, end of year
    $10,623,620
  • Tax year 2023

    $553,175

    Grants listed
    1
    Assets, end of year
    $10,789,161
  • Tax year 2022

    $647,182

    Grants listed
    4
    Assets, end of year
    $11,343,758
  • Tax year 2021

    $663,360

    Grants listed
    5
    Assets, end of year
    $11,731,569
  • Tax year 2020

    $623,640

    Grants listed
    4
    Assets, end of year
    $10,615,168

Grants paid in 2025

1 grant, largest first

As listed on the return.

  1. Mini Time Machine IncTucson, AZ

    General operation purposes

    $537,870

Where the money goes

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

  1. Arts and culture1 grant $537,870100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Arizona1 grant $537,870

Officers, directors and trustees

1 person as filed

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

  • Bokf NACORPORATE TRUSTEE Hours 8Pay $34,492

The return

More foundations

Similar foundations

Same main cause (arts and culture), giving between a quarter and four times this foundation’s where possible, nearby first.

  1. Commonwealth FoundationTulsa, OK 17 grants Accepts applications $552,500 giving
  2. The Albert and Hete Barthelmes Foundation IncTulsa, OK 10 grants Accepts applications $476,500 giving
  3. The David B Waters Charitable FoundationTulsa, OK 4 grants Preselected only $610,350 giving
  4. The Lee M Lobeck-Marks FoundationTulsa, OK 5 grants Preselected only $614,749 giving
  5. The Grace FoundationTulsa, OK 7 grants Preselected only $625,500 giving