The Maroon Bells above a meadow and lake near Aspen, Colorado

Form 990-PFTax year 2025EIN 81-1772880

The Arrowhead Foundation Inc

A private foundation in Aspen, CO. Its return for tax year 2025 reports $277,275 paid in grants, listed in an attachment that is not in the e-file.

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

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

    $277,275

    Grants listed
    In an attachment
    Assets, end of year
    $2,729,189
  • Tax year 2024

    $300,067

    Grants listed
    In an attachment
    Assets, end of year
    $2,987,794
  • Tax year 2023

    $188,400

    Grants listed
    In an attachment
    Assets, end of year
    $3,291,642
  • Tax year 2022

    $335,526

    Grants listed
    In an attachment
    Assets, end of year
    $3,483,477
  • Tax year 2021

    $276,350

    Grants listed
    In an attachment
    Assets, end of year
    $4,093,839
  • Tax year 2020

    $341,700

    Grants listed
    In an attachment
    Assets, end of year
    $3,913,759
  • Tax year 2019

    $408,700

    Grants listed
    In an attachment
    Assets, end of year
    $3,905,496

Grants paid in 2025

Grants listed in an attachment (not in the e-file)

As listed on the return.

  1. This return lists its grants in an attachment that is not in the IRS e-file: $277,275 in all.

Officers, directors and trustees

3 people as filed

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

  • Thomas E O'ConnorDIR/PRES Hours 0Pay $0
  • Janet M O'ConnorDIR/SEC Hours 0Pay $0
  • Christopher E O'ConnorDIRECTOR Hours 0Pay $0

The return

More foundations

Other foundations in Colorado

  1. Southwest Foundation for Education & Historical PreservationDenver, CO 14 grants Preselected only $277,489 giving
  2. WC and EJ Thornton FoundationDenver, CO 30 grants Preselected only $277,660 giving
  3. Artevel FoundationJohnston, CO 9 grants Preselected only $278,000 giving
  4. JoyforwardLongmont, CO 20 grants Preselected only $278,534 giving
  5. Clough Family FoundationRifle, CO 32 grants Accepts applications $276,000 giving