Funding search · EIN 208483925 · Houston, TX
The Mary H Cain Foundation
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 58
- grants reported
- $6.3M
- total given
- 2022–2024
- filing years
- $50,000
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
What they fund
Full IRS filings ↗How this is builtReport an error
Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Top recipients
Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.
- Tirr Foundation3 grants · $1.4M
- Houston Methodist Hospital3 grants · $1.1M
- St Martin'S Episcopal Church3 grants · $1.1M
- Texas Innocence Network3 grants · $410,000
- Avery County Schools Education Fund2 grants · $300,000
- Health Services District of Kershaw County1 grant · $230,000
- Sheldon Independent School District3 grants · $205,000
- Tlr Foundation3 grants · $200,000
- Amon Carter Museum of American Art2 grants · $200,000
- The Goodness Web Foundation3 grants · $175,000
Giving over time
Grant history
All 58 reported grants, largest first.
- $850,000
Houston Methodist Hospital · Houston, TX · 2024
Unrestricted
- $850,000
Tirr Foundation · Houston, TX · 2024
Unrestricted
- $450,000
St Martin'S Episcopal Church · Houston, TX · 2024
Unrestricted
- $300,000
St Martin'S Episcopal Church · Houston, TX · 2023
Unrestricted
- $300,000
Tirr Foundation · Houston, TX · 2023
Unrestricted
- $300,000
St Martin'S Episcopal Church · Houston, TX · 2022
Unrestricted
- $300,000
Tirr Foundation · Houston, TX · 2022
Unrestricted
- $230,000
Health Services District of Kershaw County · Camden, SC · 2024
Unrestricted
- $210,000
Texas Innocence Network · Houston, TX · 2024
Unrestricted
- $150,000
Avery County Schools Education Fund · Linville, NC · 2024
Unrestricted
- $150,000
Avery County Schools Education Fund · Linville, NC · 2023
Unrestricted
- $150,000
Houston Methodist Hospital · Houston, TX · 2023
Unrestricted
- $150,000
Houston Methodist Hospital · Houston, TX · 2022
Unrestricted
- $150,000
Linville Foundation · Linville, NC · 2022
Scholarship fund
- $125,000
Surry Community College Foundation · Dobson, NC · 2024
Unrestricted
- $100,000
Amon Carter Museum of American Art · Fort Worth, TX · 2024
Unrestricted
- $100,000
Tlr Foundation · Houston, TX · 2024
Unrestricted
- $100,000
Amon Carter Museum of American Art · Fort Worth, TX · 2023
Unrestricted
- $100,000
Texas Innocence Network · Houston, TX · 2023
Unrestricted
- $100,000
Texas Innocence Network · Houston, TX · 2022
Unrestricted
- $95,000
Sheldon Independent School District · Houston, TX · 2024
Unrestricted
- $75,000
The Goodness Web Foundation · Wayland, MA · 2024
Unrestricted
- $75,000
The National Steeplechase Museum · Camden, SC · 2022
Unrestricted
- $60,000
Humble Isd Athletics · Humble, TX · 2024
Unrestricted
- $55,000
Splendora Isd · Splendora, TX · 2024
Unrestricted
- $55,000
Sheldon Independent School District · Houston, TX · 2023
Unrestricted
- $55,000
Piedmont Land Conservancy · Greensboro, NC · 2022
Unrestricted
- $55,000
Sheldon Independent School District · Houston, TX · 2022
Unrestricted
- $50,000
Neuhaus Education Center · Bellaire, TX · 2024
Unrestricted
- $50,000
The Goodness Web Foundation · Wayland, MA · 2023
Unrestricted
- $50,000
Tlr Foundation · Houston, TX · 2023
Unrestricted
- $50,000
The Goodness Web Foundation · Wayland, MA · 2022
Unrestricted
- $50,000
Tlr Foundation · Houston, TX · 2022
Unrestricted
- $38,000
Humble Isd · Humble, TX · 2022
Unrestricted
- $36,000
Humble Isd · Humble, TX · 2023
Unrestricted
- $30,000
Institute for the Public Trust · Charlotte, NC · 2024
Unrestricted
- $30,000
Splendora Isd · Splendora, TX · 2022
Unrestricted
- $25,000
Piedmont Land Conservancy · Greensboro, NC · 2023
Unrestricted
- $20,000
Institute for the Public Trust · Charlotte, NC · 2023
Unrestricted
- $20,000
Neuhaus Education Center · Bellaire, TX · 2023
Unrestricted
- $20,000
Neuhaus Education Center · Bellaire, TX · 2022
Unrestricted
- $19,000
Atascocita High School · Humble, TX · 2024
Unrestricted
- $15,000
Piedmont Land Conservancy · Greensboro, NC · 2024
Unrestricted
- $15,000
Splendora Isd · Splendora, TX · 2023
Unrestricted
- $15,000
Willis Isd Speech Department · Willis, TX · 2023
Unrestricted
- $15,000
Institute for the Public Trust · Charlotte, NC · 2022
Unrestricted
- $10,500
Atascocita High School · Humble, TX · 2023
Unrestricted
- $10,000
Forrest General Healthcare Foundation · Hattiesburg, MS · 2024
Unrestricted
- $10,000
Humble Isd Education Foundation · Humble, TX · 2024
Unrestricted
- $10,000
Memorial Park Conservancy · Houston, TX · 2024
Unrestricted
- $10,000
Forrest General Healthcare Foundation · Hattiesburg, MS · 2023
Unrestricted
- $10,000
Memorial Park Conservancy · Houston, TX · 2023
Unrestricted
- $10,000
Forrest General Healthcare Foundation · Hattiesburg, MS · 2022
Unrestricted
- $10,000
Memorial Park Conservancy · Houston, TX · 2022
Unrestricted
- $9,500
Atascocita Middle School · Humble, TX · 2022
Unrestricted
- $8,500
Atascocita Middle School · Humble, TX · 2023
Unrestricted
- $7,500
Atascocita High School · Humble, TX · 2022
Unrestricted
- $6,000
Atascocita Middle School · Humble, TX · 2024
Unrestricted
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

