The Texas State Capitol

Form 990-PFTax year 2025EIN 27-6977311

The Thirteen Foundation

A private foundation in Cisco, TX. Its return for tax year 2025 lists 1 grant and $3.6 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

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

    $3,646,354

    Grants listed
    1
    Assets, end of year
    $46,015,488
  • Tax year 2024

    $3,655,865

    Grants listed
    1
    Assets, end of year
    $47,955,442
  • Tax year 2023

    $7,122,413

    Grants listed
    1
    Assets, end of year
    $45,639,954
  • Tax year 2022

    $11,816,598

    Grants listed
    1
    Assets, end of year
    $50,971,826
  • Tax year 2021

    $5,258,947

    Grants listed
    1
    Assets, end of year
    $61,469,187
  • Tax year 2020

    $4,652,202

    Grants listed
    1
    Assets, end of year
    $60,183,016
  • Tax year 2019

    $4,352,085

    Grants listed
    1
    Assets, end of year
    $63,261,265
  • Tax year 2018

    $3,712,406

    Grants listed
    1
    Assets, end of year
    $66,059,632

Grants paid in 2025

1 grant, largest first

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

  1. Individual

    Various [individual]

    $3,646,354

Officers, directors and trustees

2 people as filed

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

  • Farris WilksTrustee Hours 5Pay $0
  • JoAnn WilksTrustee Hours 5Pay $0

The return

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