Funding Amount

US $5,000 - US $10,000

Deadline

Deadline not published

Grant Type

Foundation

Can we apply?

Check your organization against each line. Taken from the listing; confirm with the funder's guidelines.

Eligible organizations

  • Qualified 501(c)(3) charitable organizations within the United States

Required status

  • 501(c)(3) tax-exempt status

Other requirements

  • Eligibility to re-apply for a grant award from the Knox Charitable Foundation requires organizations to skip one grant cycle (one year) before submitting a subsequent application.

Not eligible / not funded

  • Not eligible: For example, if your organization received a grant in 2021, it would be ineligible to apply for the 2022 grant deadline.

Overview

The Robert W. Knox, Sr. and Pearl Wallis Knox Charitable Foundation Grant Program, established in 1964, supports qualified 501(c)(3) organizations in the U.S. The foundation prioritizes projects that benefit Harris County, TX, and surrounding areas, focusing on charitable, religious, scientific, and educational initiatives. Organizations must wait one grant cycle before reapplying, ensuring fair distribution of funds.

Robert W. Knox, Jr., a resident of Houston, Texas, established the Foundation in 1964 in honor of his parents Robert W. Knox, Sr. and Pearl Wallis Knox. Robert W. Knox, Sr., a well-known physician in Houston, married Pearl Wallis of Galveston in 1892. Dr. Knox was president of the Texas State Medical Association, Chief Surgeon for the Southern Pacific Railway and helped establish several hospitals in the San Antonio, Houston and Louisiana areas. Robert Knox was active in the real estate business in Houston and was a veteran of both world wars.
The foundation is for religious, charitable, scientific, literary or educational purposes or for the prevention of cruelty to children or animals within the United States.

Eligibility

Grants are awarded to qualified 501(c)(3) charitable organizations within the United States.Eligibility to re-apply for a grant award from the Knox Charitable Foundation requires organizations to skip one grant cycle (one year) before submitting a subsequent application.For example, if your organization received a grant in 2021, it would be ineligible to apply for the 2022 grant deadline.

What Robert W Knox & Pearl Wallis Knox Charitable actually gave

Source: IRS Form 990-PF, 2025

Grants in 2025
26
Total given
$306K
Median grant
$10K
Range
$3,000–$25K
  • By dollars: Texas 100%. Top recipient cities: Houston, TX; Dallas, TX; Kerrville, TX.
  • 35% of grants with a stated purpose were for general or operating support.
  • 62% of recipients were new grantees, not repeat recipients.

Example grants

  • Boys & Girls Club of Greater Houston · Houston, TX

    Unrestricted general

    $25K

  • Big Brothers Big Sisters Lone Star · Dallas, TX

    One-to-one mentoring for

    $25K

  • Kerrville Pets Alive · Kerrville, TX

    Unrestricted general

    $20K

  • Austin Pets Alive · Austin, TX

    Support neonatal kitten

    $15K

  • Center for Hearing & Speech Foundation · Houston, TX

    Unrestricted general

    $15K

IRS Form 990-PF, 2025. Amounts as reported by the funder. Full 990 history →

Focus Areas & Funding Uses

Fields of Work

  • Nonprofits
  • Religious
  • Science research
  • Education
  • Child welfare

Categories

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