Robert W. Knox, Sr. and Pearl Wallis Knox Charitable Foundation Grant Program
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
Focus Areas & Funding Uses
Fields of Work
- Nonprofits
- Religious
- Science research
- Education
- Child welfare
Categories
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