The Texas State Capitol

Form 990-PFTax year 2025EIN 06-6261860

Katharine Matthies Foundation

A private foundation in Dallas, TX. Its return for tax year 2025 lists 49 grants and $1.2 million 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

Accepts applications

The return gives an application contact and rules, as below.

Contact person
On file
Phone
On file
Mailing address
On file
Form and materials
On file
Deadlines
See online application
Restrictions
See online application

Contact person, phone, mailing address and application materials on file. See them with a plan.

Assets and giving by year

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

    $1,150,628

    Grants listed
    49
    Assets, end of year
    $21,918,654
  • Tax year 2024

    $1,009,051

    Grants listed
    In an attachment
    Assets, end of year
    $20,993,941
  • Tax year 2023

    $969,717

    Grants listed
    In an attachment
    Assets, end of year
    $20,198,426
  • Tax year 2022

    $1,039,975

    Grants listed
    In an attachment
    Assets, end of year
    $20,685,365
  • Tax year 2021

    $1,025,567

    Grants listed
    In an attachment
    Assets, end of year
    $22,510,471
  • Tax year 2020

    $717,163

    Grants listed
    In an attachment
    Assets, end of year
    $19,271,991
  • Tax year 2019

    $782,597

    Grants listed
    In an attachment
    Assets, end of year
    $18,912,685

Grants paid in 2025

49 grants, largest first

As listed on the return.

  1. Griffin HospitalDerby, CT

    Unrestricted general

    $200,000
  2. Boys and Girls Club of Lower Nagatuck ValleyShelton, CT

    Unrestricted general

    $75,000
  3. Town of SeymourSeymour, CT

    Unrestricted general

    $70,247
  4. Team IncDerby, CT

    Unrestricted general

    $60,000
  5. Online Journalism Project IncSeymour, CT

    Unrestricted general

    $60,000
  6. Spooner HouseShelton, CT

    Unrestricted general

    $50,000
  7. Shelton Historical Society IncShelton, CT

    Unrestricted general

    $45,000
  8. Housatonic Council Boy ScoutsDerby, CT

    Unrestricted general

    $30,000
  9. Christ Episcopal ChurchAnsonia, CT

    Unrestricted general

    $30,000
  10. Rape Crisis Center of Milford IncMilford, CT

    Unrestricted general

    $29,000
  11. The Salvation ArmyAnsonia, CT

    Unrestricted general

    $28,000
  12. Oxford Grange 194 PatronsSouthbury, CT

    Unrestricted general

    $25,000
  13. Center Stage Theatre IncShelton, CT

    Unrestricted general

    $25,000
  14. Valley Emergency Medical Services IncSeymour, CT

    Unrestricted general

    $25,000
  15. New Haven Symphony OrchestraNew Haven, CT

    Unrestricted general

    $24,000
  16. American National Red CrossFarmington, CT

    Unrestricted general

    $20,000
  17. City of AnsoniaAnsonia, CT

    Unrestricted general

    $20,000
  18. Connecticut FoodshareWallingford, CT

    Unrestricted general

    $20,000
  19. Griffin Health Services CorporationDerby, CT

    Unrestricted general

    $20,000
  20. Girl Scouts of Connecticut IncNorth Haven, CT

    Unrestricted general

    $18,000
  21. New Haven Legal Assistance AssociationNew Haven, CT

    Unrestricted general

    $18,000
  22. St Mary St Michael SchoolDerby, CT

    Unrestricted general

    $17,000
  23. Junior Achievement of Greater Fairfield CountyShelton, CT

    Unrestricted general

    $16,000
  24. Operation Fuel IncHartford, CT

    Unrestricted general

    $16,000
  25. Seymour Oxford Food Bank IncSeymour, CT

    Unrestricted general

    $16,000
  26. American Legion Post 174Oxford, CT

    Unrestricted general

    $15,000
  27. HomefrontStamford, CT

    Unrestricted general

    $15,000
  28. Town of Beacon FallsBeacon Falls, CT

    Unrestricted general

    $13,011
  29. Shakesperience Productions IncWaterbury, CT

    Unrestricted general

    $13,000
  30. Massaro Community FarmWoodbridge, CT

    Unrestricted general

    $13,000
  31. Seymour Ambulance Assoc IncSeymour, CT

    Unrestricted general

    $12,051
  32. Shelton Economic DevelopmentShelton, CT

    Unrestricted general

    $12,000
  33. Seymour Youth Football and CheerShelton, CT

    Unrestricted general

    $11,000
  34. The Workplace IncBridgeport, CT

    Unrestricted general

    $10,000
  35. Connecticut's Beardsley ZooBridgeport, CT

    Unrestricted generl support

    $10,000
  36. Connecticut Institute for Refugees and IHartford, CT

    Unrestricted general

    $7,000
  37. Callahan House AssociationSeymour, CT

    Unrestricted general

    $7,000
  38. Paugassett Hook & Ladder Co 4Derby, CT

    Unrestricted general

    $6,000
  39. Seymour Fathers ClubSeymour, CT

    Unrestricted general

    $5,694
  40. Best Buddies InternationalMiami, FL

    Unrestricted general

    $5,000
  41. Big Brother and Big Sisters of CTHartford, CT

    Unrestricted general

    $5,000
  42. Connecticut Radio Information System IncWindsor, CT

    Unrerstricted general

    $5,000
  43. Arts for Learning ConnecticutHamden, CT

    Unrestricted general

    $5,000
  44. Read to GrowBranford, CT

    Unrestricted general

    $5,000
  45. Adams HouseShelton, CT

    Unrestricted general

    $5,000
  46. Cornell Scott Hill Health Center FNDNew Haven, CT

    Unrestricted general

    $5,000
  47. National Inventors Hall of FameNorth Canton, OH

    Unrestricted general

    $4,125
  48. Star Bethlehem ChurchAnsonia, CT

    Unrestricted general

    $3,000
  49. The Connecticut Institute for the BlindHartford, CT

    Unrestricted general

    $1,500

Where the money goes

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

  1. Health3 grants $245,00040% of the total
  2. Arts and culture7 grants $130,00021% of the total
  3. Human services3 grants $82,00013% of the total
  4. Youth development1 grant $75,00012% of the total
  5. Mental health1 grant $29,0005% of the total
  6. Food and agriculture2 grants $19,0003% of the total
  7. 4 other causes4 grants $36,0006% of the total

By State

Grants to organizations with a US address, latest year.

  1. Connecticut47 grants $1,141,503
  2. Colorado1 grant $5,000
  3. Ohio1 grant $4,125

Officers, directors and trustees

1 person as filed

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

  • Bank of AmericaTRUSTEE Hours 1Pay $131,180

The return

More foundations

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

  1. The Robert H and Domeena C RenshawDallas, TX 2 grants Preselected only $1,201,084 giving
  2. Renee C Cromwell Trust FBO CharitieDallas, TX 7 grants Preselected only $1,094,450 giving
  3. Combined Townsend FundDallas, TX 3 grants Preselected only $1,094,184 giving
  4. Charles A King Uw-EquityDallas, TX 4 grants Preselected only $1,237,200 giving
  5. Pauline Allen Gill FoundationDallas, TX 6 grants Preselected only $1,050,033 giving