The California State Capitol

Form 990-PFTax year 2025EIN 46-2805434

Mark and Karla Stuart Foundation

A private foundation in San Diego, CA. Its return for tax year 2025 lists 22 grants and $30,590 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

    $30,590

    Grants listed
    22
    Assets, end of year
    $814,193
  • Tax year 2024

    $32,429

    Grants listed
    18
    Assets, end of year
    $718,504
  • Tax year 2023

    $31,255

    Grants listed
    15
    Assets, end of year
    $665,949
  • Tax year 2022

    $5,920

    Grants listed
    9
    Assets, end of year
    $588,803
  • Tax year 2021

    $7,953

    Grants listed
    13
    Assets, end of year
    $733,745
  • Tax year 2020

    $9,096

    Grants listed
    6
    Assets, end of year
    $658,613
  • Tax year 2019

    $5,759

    Grants listed
    15
    Assets, end of year
    $466,061
  • Tax year 2018

    $7,586

    Grants listed
    8
    Assets, end of year
    $451,995

Grants paid in 2025

22 grants, largest first

As listed on the return. Grants to individuals show as “Individual”, with purpose and amount only.

  1. Individual

    Charitable purpose

    $10,000
  2. Individual

    Charitable purpose

    $5,000
  3. Individual

    Charitable purpose

    $1,500
  4. Pink Ribbon JaxPonte Vedra, FL

    Charitable purpose

    $1,500
  5. Troup #3349San Diego, CA

    Charitble purpose

    $1,100
  6. The Rotarty FoundationEvanston, IL

    Charitable purpose

    $1,050
  7. Warrior Foundation Freedom StationSan Diego, CA

    Charitable purpose

    $1,000
  8. City of HopeDurate, CA

    Charitable purpose

    $1,000
  9. Blessings in A BackpackLouisville, KY

    Charitable purpose

    $1,000
  10. Beaches Community FundJacksonville, FL

    Charitable purpose

    $1,000
  11. Individual

    Charitable purpose

    $1,000
  12. Individual

    Charitable purpose

    $1,000
  13. Individual

    Charitable purpose

    $1,000
  14. Individual

    Charitable purpose

    $1,000
  15. Individual

    Charitable purpose

    $500
  16. Individual

    Charitable purpose

    $500
  17. Individual

    Charitable purpose

    $450
  18. Individual

    Charitable purpose

    $290
  19. Individual

    Charitable purpose

    $250
  20. Individual

    Charitable purpose

    $200
  21. Miracle FlightsLas Vegas, NV

    Charitable purpose

    $150
  22. Ballyneal FoundationHolyoke, CO

    Charitable purpose

    $100

Where the money goes

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

  1. Human services2 grants $2,00056% of the total
  2. Health1 grant $1,50042% of the total
  3. Education1 grant $1003% of the total

By State

Grants to organizations with a US address, latest year.

  1. California3 grants $3,100
  2. Florida2 grants $2,500
  3. Illinois1 grant $1,050
  4. Kentucky1 grant $1,000
  5. Nevada1 grant $150
  6. Colorado1 grant $100

Officers, directors and trustees

2 people as filed

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

  • Mark H StuartDIR/PRES/TREAS Hours 1Pay $0
  • Karla StuartDIR/VP/SECRTY Hours 1Pay $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. Bostwick-Osterhout FoundationSan Diego, CA 8 grants Preselected only $31,000 giving
  2. Nutritional Research FoundationSan Diego, CA 6 grants Preselected only $29,000 giving
  3. Cumming 2000 Charitable TrustSan Diego, CA 6 grants Preselected only $20,000 giving
  4. The Gregg Family Charitable Foundation IncSan Diego, CA 14 grants Accepts applications $75,993 giving
  5. Claude A and Johann S PettySan Diego, CA 6 grants Preselected only $82,500 giving