Grants paid by The Williamson Foundation
EIN 61-1805991 · San Antonio, TX · Form 990-PF, Part XV · NTEE T20
The Williamson Foundation of San Antonio, TX (EIN 61-1805991) reported 101 grants paid totaling $356,286 to 32 recipients in tax years 2019–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$356,286
101 grants
Recipients
32
distinct organizations
Tax years
2019–2024
6 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2019 | 3 | $5,500 | — |
| 2020 | 19 | $29,500 | — |
| 2021 | 21 | $61,000 | — |
| 2022 | 19 | $77,950 | — |
| 2023 | 20 | $85,315 | — |
| 2024 | 19 | $97,021 | — |
Top recipients
The 32 recipients receiving the most from The Williamson Foundation, by grants paid, out of 32 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Minnesota Environmental Partnership 41-1986433 | C | Saint Paul, MN | 2 | $54,650 | 2024 |
| Texas Public Radio 74-2559514 | C | San Antonio, TX | 6 | $40,325 | 2024 |
| Rancho Mirage Writers Festival 37-1754922 | B | Rancho Mirage, CA | 2 | $40,000 | 2024 |
| Microgrants 20-4092394 | C | Minneapolis, MN | 2 | $20,000 | 2023 |
| Lamorinda Soccer Club 31-1600263 | C | Moraga, CA | 2 | $19,750 | 2023 |
| San Antonio Conservation Society Foundation 74-1664620 | C | San Antonio, TX | 6 | $17,580 | 2024 |
| Briscoe Western Art Museum 99-4901991 | D | San Antonio, TX | 4 | $15,149 | 2024 |
| Freedom From Religion Foundation 39-1302520 | C | Madison, WI | 4 | $14,066 | 2024 |
| San Antonio Botancial Garden 74-2178792 | C | San Antonio, TX | 5 | $13,500 | 2024 |
| Klrn | U | San Antonio, TX | 6 | $12,000 | 2024 |
| Kiva Microfunds 71-0992446 | C | San Francisco, CA | 2 | $12,000 | 2023 |
| Samministries | U | San Antonio, TX | 3 | $11,000 | 2022 |
| Mcnay Art Museum 74-1195277 | B | San Antonio, TX | 5 | $11,000 | 2024 |
| Mccallum Theatre 33-0334165 | C | Palm Desert, CA | 2 | $10,000 | 2024 |
| Propublica Publisher's Circle | U | New York, NY | 5 | $7,035 | 2024 |
| Opera San Antonio 27-3552381 | C | San Antonio, TX | 5 | $7,000 | 2024 |
| The Witte Museum 74-1400537 | B | San Antonio, TX | 5 | $6,600 | 2024 |
| Hemisfair Conservancy 46-5764124 | B | San Antonio, TX | 5 | $6,531 | 2024 |
| San Antonio Parks Foundation 74-2167369 | B | San Antonio, TX | 1 | $6,000 | 2021 |
| Texas State Historical Association 74-6025220 | B | Austin, TX | 5 | $5,000 | 2024 |
| The Classic Threatre of San Antonio 26-2824614 | C | San Antonio, TX | 4 | $5,000 | 2023 |
| The Children's Shelter 74-1109660 | B | San Antonio, TX | 2 | $4,000 | 2021 |
| San Antonio Museum of Art 74-2689943 | B | San Antonio, TX | 4 | $4,000 | 2024 |
| Guadalupe Cultural Arts Center 74-2036976 | B | San Antonio, TX | 2 | $3,000 | 2021 |
| Amate House 45-2043454 | C | Chicago, IL | 1 | $2,000 | 2020 |
| Ballet Sa | U | San Antonio, TX | 1 | $2,000 | 2021 |
| Youthlink 41-1341773 | B | Minneapolis, MN | 2 | $2,000 | 2021 |
| Kansas University Endowment Foundation | U | Lawrence, KS | 3 | $1,500 | 2024 |
| Texas Parks and Wildlife Foundation 74-6066292 | D | Dallas, TX | 2 | $1,500 | 2021 |
| Say Si 74-2759456 | C | San Antonio, TX | 1 | $1,000 | 2021 |
| San Pedro Playhouse | U | San Antonio, TX | 1 | $1,000 | 2024 |
| Little Flower Basilica 74-1690423 | D | San Antonio, TX | 1 | $100 | 2024 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 101 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Minnesota Environmental Partnership Saint Paul, MN | B | $34,150 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | Rancho Mirage Writers Festival Rancho Mirage, CA | B | $20,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | Texas Public Radio San Antonio, TX | C | $10,325 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | Briscoe Western Art Museum San Antonio, TX | D | $5,149 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | Mccallum Theatre Palm Desert, CA | C | $5,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | Klrn San Antonio, TX | U | $3,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | San Antonio Botancial Garden San Antonio, TX | C | $2,500 | paid | FOR THE ORGS CHARTIABLE PURPOSES | 202521839349100632 |
| 2024 | Mcnay Art Museum San Antonio, TX | B | $2,500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | San Antonio Conservation Society Foundation San Antonio, TX | C | $2,500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | Freedom From Religion Foundation Madison, WI | C | $2,066 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | Propublica Publisher's Circle New York, NY | U | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | Opera San Antonio San Antonio, TX | C | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | The Witte Museum San Antonio, TX | B | $1,200 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | Hemisfair Conservancy San Antonio, TX | B | $1,031 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | Texas State Historical Association Austin, TX | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | San Antonio Museum of Art San Antonio, TX | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | San Pedro Playhouse San Antonio, TX | U | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | Kansas University Endowment Foundation Lawrence, KS | U | $500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2024 | Little Flower Basilica San Antonio, TX | D | $100 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202521839349100632 |
| 2023 | Rancho Mirage Writers Festival Rancho Mirage, CA | B | $20,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | Microgrants Minneapolis, MN | C | $10,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | Lamorinda Soccer Club Moraga, CA | C | $10,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | Texas Public Radio San Antonio, TX | C | $10,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | Mccallum Theatre Palm Desert, CA | C | $5,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | Briscoe Western Art Museum San Antonio, TX | D | $5,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | Kiva Microfunds San Francisco, CA | C | $5,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | Klrn San Antonio, TX | U | $3,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | San Antonio Conservation Society Foundation San Antonio, TX | C | $2,580 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | San Antonio Botancial Garden San Antonio, TX | C | $2,500 | paid | FOR THE ORGS CHARTIABLE PURPOSES | 202402649349100005 |
| 2023 | Mcnay Art Museum San Antonio, TX | B | $2,500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | Hemisfair Conservancy San Antonio, TX | B | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | The Witte Museum San Antonio, TX | B | $1,200 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | Propublica Publisher's Circle New York, NY | U | $1,035 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | Texas State Historical Association Austin, TX | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | Opera San Antonio San Antonio, TX | C | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | Freedom From Religion Foundation Madison, WI | C | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | San Antonio Museum of Art San Antonio, TX | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | The Classic Threatre of San Antonio San Antonio, TX | C | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2023 | Kansas University Endowment Foundation Lawrence, KS | U | $500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202402649349100005 |
| 2022 | Minnesota Environmental Partnership Saint Paul, MN | C | $20,500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | Microgrants Minneapolis, MN | C | $10,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | Lamorinda Soccer Club Moraga, CA | C | $9,750 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | Texas Public Radio San Antonio, TX | C | $8,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | Kiva Microfunds San Francisco, CA | C | $7,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | San Antonio Botancial Garden San Antonio, TX | C | $2,500 | paid | FOR THE ORGS CHARTIABLE PURPOSES | 202312929349100406 |
| 2022 | Mcnay Art Museum San Antonio, TX | B | $2,500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | Briscoe Western Art Museum San Antonio, TX | D | $2,500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | San Antonio Conservation Society Foundation San Antonio, TX | C | $2,500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | Samministries San Antonio, TX | U | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSE | 202312929349100406 |
| 2022 | Hemisfair Conservancy San Antonio, TX | B | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | Klrn San Antonio, TX | U | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | The Witte Museum San Antonio, TX | B | $1,200 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | San Antonio Museum of Art San Antonio, TX | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | Propublica Publisher's Circle New York, NY | U | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | Opera San Antonio San Antonio, TX | C | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | Texas State Historical Association Austin, TX | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | The Classic Threatre of San Antonio San Antonio, TX | C | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2022 | Kansas University Endowment Foundation Lawrence, KS | U | $500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202312929349100406 |
| 2021 | Freedom From Religion Foundation Madison, WI | C | $10,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | San Antonio Parks Foundation San Antonio, TX | B | $6,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | San Antonio Botancial Garden San Antonio, TX | C | $5,000 | paid | FOR THE ORGS CHARTIABLE PURPOSES | 202242799349101754 |
| 2021 | Texas Public Radio San Antonio, TX | C | $5,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | San Antonio Conservation Society Foundation San Antonio, TX | C | $5,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | Samministries San Antonio, TX | U | $4,000 | paid | FOR THE ORGS CHARITABLE PURPOSE | 202242799349101754 |
| 2021 | Briscoe Western Art Museum San Antonio, TX | D | $2,500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | Mcnay Art Museum San Antonio, TX | B | $2,500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | The Classic Threatre of San Antonio San Antonio, TX | C | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | Klrn San Antonio, TX | U | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | Propublica Publisher's Circle New York, NY | U | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | The Children's Shelter San Antonio, TX | B | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | Opera San Antonio San Antonio, TX | C | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | Guadalupe Cultural Arts Center San Antonio, TX | B | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | Ballet Sa San Antonio, TX | U | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | The Witte Museum San Antonio, TX | B | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | Youthlink Minneapolis, MN | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | Hemisfair Conservancy San Antonio, TX | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | Texas Parks and Wildlife Foundation Dallas, TX | D | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | Say Si San Antonio, TX | C | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2021 | Texas State Historical Association Austin, TX | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202242799349101754 |
| 2020 | Samministries San Antonio, TX | U | $5,000 | paid | FOR THE ORGS CHARITABLE PURPOSE | 202141619349100634 |
| 2020 | Texas Public Radio San Antonio, TX | C | $5,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | San Antonio Conservation Society Foundation San Antonio, TX | C | $2,500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | Amate House Chicago, IL | C | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | The Children's Shelter San Antonio, TX | B | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | Mcnay Art Museum San Antonio, TX | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | Propublica Publisher's Circle New York, NY | U | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | Guadalupe Cultural Arts Center San Antonio, TX | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | Freedom From Religion Foundation Madison, WI | C | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | Opera San Antonio San Antonio, TX | C | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | The Classic Threatre of San Antonio San Antonio, TX | C | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | Klrn San Antonio, TX | U | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | San Antonio Botancial Garden San Antonio, TX | C | $1,000 | paid | FOR THE ORGS CHARTIABLE PURPOSES | 202141619349100634 |
| 2020 | The Witte Museum San Antonio, TX | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | San Antonio Museum of Art San Antonio, TX | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | Youthlink Minneapolis, MN | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | Texas State Historical Association Austin, TX | B | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | Texas Parks and Wildlife Foundation Dallas, TX | D | $500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2020 | Hemisfair Conservancy San Antonio, TX | B | $500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202141619349100634 |
| 2019 | San Antonio Conservation Society Foundation San Antonio, TX | C | $2,500 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202011769349100616 |
| 2019 | Texas Public Radio San Antonio, TX | C | $2,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202011769349100616 |
| 2019 | Klrn San Antonio, TX | U | $1,000 | paid | FOR THE ORGS CHARITABLE PURPOSES | 202011769349100616 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.0 | 202521839349100632 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202402649349100005 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202312929349100406 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.0 | 202242799349101754 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.0 | 202141619349100634 |
| 990PF | 2019 | 2019-12-31 | not stated | 2019v5.0 | 202011769349100616 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/611805991.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.