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

Form 990-PFTax year 2025EIN 84-1485058

Jack and Sue Witkin Charitable FDN

A private foundation in Boulder, CO. Its return for tax year 2025 lists 14 grants and $5,333 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

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

    $5,333

    Grants listed
    14
    Assets, end of year
    $36,736
  • Tax year 2024

    $13,500

    Grants listed
    11
    Assets, end of year
    $42,757
  • Tax year 2023

    $26,169

    Grants listed
    37
    Assets, end of year
    $56,745
  • Tax year 2022

    $54,450

    Grants listed
    33
    Assets, end of year
    $82,191
  • Tax year 2021

    $14,350

    Grants listed
    22
    Assets, end of year
    $138,433
  • Tax year 2020

    $10,000

    Grants listed
    4
    Assets, end of year
    $152,165
  • Tax year 2019

    $3,500

    Grants listed
    1
    Assets, end of year
    $161,636

Grants paid in 2025

14 grants, largest first

As listed on the return.

  1. Guide Dogs for the BlindSan Rafael, CA

    General program support

    $1,000
  2. The Seeing EyeMorristown, NJ

    General program support

    $1,000
  3. Morris Animal FoundationDenver, CO

    General program support

    $700
  4. Braille InstituteLos Angeles, CA

    General program support

    $500
  5. World Jewish CongressPhiladelphia, PA

    General program support

    $500
  6. Alzheimers AssociationChicago, IL

    General program support

    $300
  7. Putnam Elementary SchoolFort Collins, CO

    General program support

    $300
  8. Guiding Eyes for the BlindYorktown HTS, NY

    General program support

    $200
  9. Macular Degeneration AssociationSarasota, FL

    General program support

    $200
  10. Paws for Purple HeartsCanyonville, OR

    General program support

    $200
  11. United States Holocaust Memorial MuseumWashington, DC

    General program support

    $200
  12. Mutts with A MissionVirginia BCH, VA

    General program support

    $100
  13. National Geographic SocietyWashington, DC

    General program support

    $83
  14. United States Justice FoundationLaguna Niguel, CA

    General program support

    $50

Where the money goes

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

  1. Human services3 grants $2,20055% of the total
  2. Animals2 grants $80020% of the total
  3. Health1 grant $3008% of the total
  4. Arts and culture1 grant $2005% of the total
  5. Medical research1 grant $2005% of the total
  6. Public affairs1 grant $2005% of the total
  7. 1 other causes1 grant $832% of the total

By State

Grants to organizations with a US address, latest year.

  1. California3 grants $1,700
  2. Colorado2 grants $1,000
  3. New Jersey1 grant $1,000
  4. Pennsylvania1 grant $500
  5. Illinois1 grant $300
  6. District of Columbia2 grants $283
  7. Florida1 grant $200
  8. New York1 grant $200
  9. Virginia1 grant $100
  10. Arizona1 grant $50

Officers, directors and trustees

2 people as filed

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

  • Sue WitkinPRESIDENT Hours 0Pay $0
  • Brent CorriganSECRETARY Hours 0Pay $0

The return

More foundations

Similar foundations

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

  1. Betty Byfield Paul FoundationBoulder, CO 8 grants Preselected only $7,430 giving
  2. Mac and Pat Parker Family Foundation IncBoulder, CO 13 grants Preselected only $9,999 giving
  3. Dorothea Marion Lassetter FoundationColorado Springs, CO 1 grant Preselected only $5,250 giving
  4. Omashate Foundation IncEnglewood, CO 8 grants Preselected only $5,500 giving
  5. Inclusive AcresLongmont, CO 1 grant Preselected only $6,112 giving