The Texas State Capitol

Form 990-PFTax year 2025EIN 20-6830012

Mary M Diggs Foundation

A private foundation in San Antonio, TX. Its return for tax year 2025 lists 2 grants and $86,320 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

    $86,320

    Grants listed
    2
    Assets, end of year
    $1,280,620
  • Tax year 2024

    $66,960

    Grants listed
    3
    Assets, end of year
    $1,149,773
  • Tax year 2023

    $73,065

    Grants listed
    3
    Assets, end of year
    $1,120,068
  • Tax year 2022

    $78,831

    Grants listed
    3
    Assets, end of year
    $1,130,929
  • Tax year 2021

    $67,506

    Grants listed
    3
    Assets, end of year
    $1,169,054
  • Tax year 2020

    $66,291

    Grants listed
    3
    Assets, end of year
    $1,089,180

Grants paid in 2025

2 grants, largest first

As listed on the return.

  1. Wildlife Rescue and Rehabilitation IncKendalia, TX

    Program support services

    $43,160
  2. Spay-Neuter Assistance ProgramHouston, TX

    Program support services

    $43,160

Where the money goes

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

  1. Animals2 grants $86,320100% of the total

By State

Grants to organizations with a US address, latest year.

  1. Texas2 grants $86,320

Officers, directors and trustees

1 person as filed

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

  • Broadway National BankTRUSTEE Hours 5Pay $21,094

The return

More foundations

Similar foundations

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

  1. The Prentice FoundationSan Antonio, TX 5 grants Accepts applications $98,000 giving
  2. Bennett Family FoundationSan Antonio, TX 6 grants Accepts applications $73,030 giving
  3. Chester John Fox TrustSan Antonio, TX 2 grants Preselected only $63,125 giving
  4. Roger L and Laura D Zeller Charitable FoundationSan Antonio, TX 14 grants Accepts applications $143,690 giving
  5. Jack & Elaine Maloney Humane Trust WC168San Antonio, TX 1 grant Preselected only $40,391 giving