Funding search · EIN 742347610 · San Antonio, TX
Harris K & Lois G Oppenheimer 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.
- 157
- grants reported
- $487,895
- total given
- 2022–2024
- filing years
- $2,000
- 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.
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.
- World Monuments Fund3 grants · $60,000
- Texas Public Radio3 grants · $23,000
- Klrnalamo Public Telecommunications Council3 grants · $23,000
- United Way of San Antonio and Bexar County2 grants · $20,000
- Ut Health Cancer Center3 grants · $20,000
- McNay Museum of Art3 grants · $16,000
- San Antonio Zoological Society3 grants · $16,000
- Witte Museum3 grants · $16,000
- San Antonio Museum of Art3 grants · $16,000
- Houston Grand Opera3 grants · $16,000
Giving over time
Grant history
The 100 largest of 157 grants.
- $20,000
World Monuments Fund · New York, NY · 2024
Unrestricted
- $20,000
World Monuments Fund · New York, NY · 2023
Unrestricted
- $20,000
World Monuments Fund · New York, NY · 2022
Unrestricted
- $13,000
Klrnalamo Public Telecommunications Council · San Antonio, TX · 2024
Unrestricted
- $13,000
Texas Public Radio · San Antonio, TX · 2024
Unrestricted
- $10,000
United Way of San Antonio and Bexar County · San Antonio, TX · 2023
Unrestricted
- $10,000
Utsa Annual Fund · San Antonio, TX · 2023
Unrestricted
- $10,000
International Committee of the Red Cross · 2022
Unrestricted
- $10,000
United Way of San Antonio and Bexar County · San Antonio, TX · 2022
Unrestricted
- $10,000
Ut Health Cancer Center · San Antonio, TX · 2022
Unrestricted
- $9,500
Hillside School · Boulder, CO · 2024
Unrestricted
- $6,000
Houston Grand Opera · Houston, TX · 2022
Unrestricted
- $6,000
McNay Museum of Art · San Antonio, TX · 2022
Unrestricted
- $6,000
San Antonio Museum of Art · San Antonio, TX · 2022
Unrestricted
- $6,000
San Antonio Zoological Society · San Antonio, TX · 2022
Unrestricted
- $6,000
Texas Biomedical Research Foundation · San Antonio, TX · 2022
Unrestricted
- $6,000
Witte Museum · San Antonio, TX · 2022
Unrestricted
- $5,000
Brackenridge Park Conservancy · San Antonio, TX · 2024
Unrestricted
- $5,000
Child Advocates San Antonio · San Antonio, TX · 2024
Unrestricted
- $5,000
Houston Grand Opera · Houston, TX · 2024
Unrestricted
- $5,000
McNay Museum of Art · San Antonio, TX · 2024
Unrestricted
- $5,000
San Antonio Museum of Art · San Antonio, TX · 2024
Unrestricted
- $5,000
San Antonio Zoological Society · San Antonio, TX · 2024
Unrestricted
- $5,000
Texas Biomedical Research Foundation · San Antonio, TX · 2024
Unrestricted
- $5,000
Ut Health · San Antonio, TX · 2024
Unrestricted
- $5,000
Ut Health Cancer Center · San Antonio, TX · 2024
Unrestricted
- $5,000
Witte Museum · San Antonio, TX · 2024
Unrestricted
- $5,000
Child Advocates San Antonio · San Antonio, TX · 2023
Unrestricted
- $5,000
Houston Grand Opera · Houston, TX · 2023
Unrestricted
- $5,000
Klrnalamo Public Telecommunications Council · San Antonio, TX · 2023
Unrestricted
- $5,000
McNay Museum of Art · San Antonio, TX · 2023
Unrestricted
- $5,000
San Antonio Museum of Art · San Antonio, TX · 2023
Unrestricted
- $5,000
San Antonio Zoological Society · San Antonio, TX · 2023
Unrestricted
- $5,000
Texas Biomedical Research Foundation · San Antonio, TX · 2023
Unrestricted
- $5,000
Texas Public Radio · San Antonio, TX · 2023
Unrestricted
- $5,000
Ut Health · San Antonio, TX · 2023
Unrestricted
- $5,000
Ut Health Cancer Center · San Antonio, TX · 2023
Unrestricted
- $5,000
Witte Museum · San Antonio, TX · 2023
Unrestricted
- $5,000
Child Advocates San Antonio · San Antonio, TX · 2022
Unrestricted
- $5,000
Klrnalamo Public Telecommunications Council · San Antonio, TX · 2022
Unrestricted
- $5,000
Texas Public Radio · San Antonio, TX · 2022
Unrestricted
- $5,000
Ut Health · San Antonio, TX · 2022
Unrestricted
- $4,000
National Park Foundation · Baltimore, MD · 2024
Unrestricted
- $4,000
Wildlife Rescue & Rehabilitation · Kendalia, TX · 2023
Unrestricted
- $4,000
Wildlife Rescue & Rehabilitation · Kendalia, TX · 2022
Unrestricted
- $3,500
Wild Horse Connection · Stagecoach, NV · 2024
Unrestricted
- $3,500
Wild Horse Connection · Stagecoach, NV · 2023
Unrestricted
- $3,500
Wild Horse Connection · Stagecoach, NV · 2022
Unrestricted
- $3,000
Landa Gardens Conservancy · San Antonio, TX · 2024
Unrestricted
- $3,000
Lefthand Fire Protection District · Boulder, CO · 2024
Unrestricted
- $3,000
Snipsa · San Antonio, TX · 2024
Unrestricted
- $3,000
Institute of Texan Cultures · San Antonio, TX · 2023
Unrestricted
- $3,000
National Park Foundation · Baltimore, MD · 2023
Unrestricted
- $3,000
Snipsa · San Antonio, TX · 2023
Unrestricted
- $3,000
Institute of Texan Cultures · San Antonio, TX · 2022
Unrestricted
- $3,000
Memorial Sloan-Kattering Cancer Center Cycle for Survival · New York, NY · 2022
Unrestricted
- $3,000
National Park Foundation · Baltimore, MD · 2022
Unrestricted
- $3,000
Snipsa · San Antonio, TX · 2022
Unrestricted
- $2,500
Boulder Voices for Children Casa · Boulder, CO · 2023
Unrestricted
- $2,500
Hillside School · Boulder, CO · 2023
Unrestricted
- $2,500
San Antonio Food Bank · San Antonio, TX · 2023
Unrestricted
- $2,500
Youth Orchestras of San Antonio · San Antonio, TX · 2023
Unrestricted
- $2,500
Brackenridge Park Conservancy · San Antonio, TX · 2022
Unrestricted
- $2,500
Landa Gardens Conservancy · San Antonio, TX · 2022
Unrestricted
- $2,500
Youth Orchestras of San Antonio · San Antonio, TX · 2022
Unrestricted
- $2,200
Monte Vista Historical Association · San Antonio, TX · 2024
Unrestricted
- $2,000
Alzheimer'S Association of Greater Dallas · Dallas, TX · 2024
Unrestricted
- $2,000
Elf Louise Christmas Project · San Antonio, TX · 2024
Unrestricted
- $2,000
Meals On Wheels San Antonio · San Antonio, TX · 2024
Unrestricted
- $2,000
San Antonio Feral Cat Coalition · San Antonio, TX · 2024
Unrestricted
- $2,000
San Antonio Food Bank · San Antonio, TX · 2024
Unrestricted
- $2,000
San Antonio River Foundation · San Antonio, TX · 2024
Unrestricted
- $2,000
Spca of Dallas Jan-Rees Jones Animal Care Clinic · Dallas, TX · 2024
Unrestricted
- $2,000
Utsa - College of Liberal & Fine Arts · San Antonio, TX · 2024
Unrestricted
- $2,000
Utsa Annual Fund · San Antonio, TX · 2024
Unrestricted
- $2,000
Wildlife Rescue & Rehabilitation · Kendalia, TX · 2024
Unrestricted
- $2,000
Youth Orchestras of San Antonio · San Antonio, TX · 2024
Unrestricted
- $2,000
Alzheimer'S Association of Greater Dallas · Dallas, TX · 2023
Unrestricted
- $2,000
Elf Louise Christmas Project · San Antonio, TX · 2023
Unrestricted
- $2,000
Landa Gardens Conservancy · San Antonio, TX · 2023
Unrestricted
- $2,000
Meals On Wheels San Antonio · San Antonio, TX · 2023
Unrestricted
- $2,000
San Antonio River Foundation · San Antonio, TX · 2023
Unrestricted
- $2,000
Spca of Dallas Jan-Rees Jones Animal Care Clinic · Dallas, TX · 2023
Unrestricted
- $2,000
Utsa - College of Liberal & Fine Arts · San Antonio, TX · 2023
Unrestricted
- $2,000
Villa Finale · San Antonio, TX · 2023
Unrestricted
- $2,000
Alzheimer'S Association of Greater Dallas · Dallas, TX · 2022
Unrestricted
- $2,000
Boulder Voices for Children Casa · Boulder, CO · 2022
Unrestricted
- $2,000
Elf Louise Christmas Project · San Antonio, TX · 2022
Unrestricted
- $2,000
Hillside School · Boulder, CO · 2022
Unrestricted
- $2,000
Keep Austin Fed · Austin, TX · 2022
Unrestricted
- $2,000
Meals On Wheels San Antonio · San Antonio, TX · 2022
Unrestricted
- $2,000
San Antonio River Foundation · San Antonio, TX · 2022
Unrestricted
- $2,000
Spca of Dallas Jan-Rees Jones Animal Care Clinic · Dallas, TX · 2022
Unrestricted
- $2,000
Utsa - College of Liberal & Fine Arts · San Antonio, TX · 2022
Unrestricted
- $2,000
Utsa Annual Fund · San Antonio, TX · 2022
Unrestricted
- $1,500
American Red Cross · San Antonio, TX · 2024
Unrestricted
- $1,500
American Red Cross - Central Texas · Austin, TX · 2024
Unrestricted
- $1,500
American Red Cross - Central Texas · Austin, TX · 2022
Unrestricted
- $1,500
San Antonio Food Bank · San Antonio, TX · 2022
Unrestricted
- $1,200
San Antonio Federal Cat Coalition · San Antonio, TX · 2023
Unrestricted
Who else funds this kind of work
Same state
- Greater Houston Community Foundation5,612 grants · $873.8M
- The Big 12 Conference50 grants · $1.91B
- Texas Essential Healthcare Partnerships297 grants · $972.3M
Similar grant size
- Fidelity Foundation7,750 grants · $457.4M
- Shell USA Company Foundation24,663 grants · $80.1M
- Enterprise Holdings Foundation30,880 grants · $360.4M
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.

