Grants paid by Anthony and Delisa Mayer Foundation
EIN 26-3801020 · Englewood, CO · Form 990-PF, Part XV · NTEE T22
Anthony and Delisa Mayer Foundation of Englewood, CO (EIN 26-3801020) reported 49 grants paid totaling $2,499,127 to 19 recipients in tax years 2018–2025, on Form 990-PF, Part XV. It also reported $0 approved for future payment, which is listed separately and not included in the total. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$2,499,127
49 grants
Recipients
19
distinct organizations
Tax years
2018–2025
8 filings in the corpus
Approved for future payment
$0
1 commitment · not included in grants paid
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2018 | 7 | $947,000 | $0 |
| 2019 | 4 | $548,250 | — |
| 2020 | 8 | $215,500 | — |
| 2021 | 7 | $156,000 | — |
| 2022 | 7 | $230,500 | — |
| 2023 | 6 | $190,877 | — |
| 2024 | 5 | $117,000 | — |
| 2025 | 5 | $94,000 | — |
Top recipients
The 19 recipients receiving the most from Anthony and Delisa Mayer Foundation, by grants paid, out of 19 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Wings Over the Rockies | U | Denver, CO | 4 | $1,121,000 | 2023 |
| St George's School 05-0259009 | C | Newport, RI | 8 | $644,877 | 2025 |
| Denver Art Museum 84-6038240 | B | Denver, CO | 6 | $179,000 | 2025 |
| Kent Denver | U | Englewood, CO | 3 | $155,000 | 2021 |
| Kent Denver School | U | Englewood, CO | 2 | $78,000 | 2023 |
| Kent Denver County Day School 84-0242810 | C | Englewood, CO | 1 | $61,500 | 2020 |
| Graland Country Day School 84-0402699 | C | Denver, CO | 1 | $60,000 | 2018 |
| The Denver Foundation 84-6048381 | C | Denver, CO | 1 | $50,000 | 2020 |
| Denison University | U | Granville, OH | 6 | $46,000 | 2025 |
| Colorado Skies Academy 83-4575395 | B | Englewood, CO | 1 | $25,000 | 2024 |
| Heritage & Trails Foundation Inc | U | Denver, CO | 2 | $21,250 | 2019 |
| Roundup Riders Heritage and Trails Foundation | U | Castle Rock, CO | 3 | $15,000 | 2023 |
| Chris Anthony Youth Initiative Project | U | Denver, CO | 1 | $10,000 | 2020 |
| Roundup Riders of the Rockies Heritage & Trail Foundation Inc 84-0933209 | C | Castle Rock, CO | 2 | $10,000 | 2025 |
| Colorado Photographic Arts Center 84-6036988 | C | Denver, CO | 3 | $8,000 | 2025 |
| Wings Over the Rockies Air & Space Museum 84-0931491 | B | Denver, CO | 1 | $5,000 | 2020 |
| Big Brothers Big Sisters of Colorado | U | Englewood, CO | 1 | $5,000 | 2020 |
| Western Stock Show Association 84-0517361 | B | Denver, CO | 2 | $4,000 | 2021 |
| Upper Colorado River Alliance 45-1209529 | C | Denver, CO | 1 | $500 | 2022 |
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 50 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | St George's School Middletown, RI | B | $50,000 | paid | SUPPORT ORGANIZATION'S CHARITABLE PURPOSE | 202641059349100449 |
| 2025 | Denver Art Museum Denver, CO | B | $27,000 | paid | SUPPORT ORGANIZATION'S CHARITABLE PURPOSE | 202641059349100449 |
| 2025 | Denison University Grainville, OH | U | $10,000 | paid | SUPPORT ORGANIZATION'S CHARITABLE PURPOSE | 202641059349100449 |
| 2025 | Roundup Riders of the Rockies Heritage & Trail Foundation Inc Castle Rock, CO | C | $5,000 | paid | SUPPORT ORGANIZATION'S CHARITABLE PURPOSE | 202641059349100449 |
| 2025 | Colorado Photographic Arts Center Denver, CO | B | $2,000 | paid | SUPPORT ORGANIZATION'S CHARITABLE PURPOSE | 202641059349100449 |
| 2024 | St George's School Middletown, RI | B | $50,000 | paid | SUPPORT ORGANIZATION'S CHARITABLE PURPOSE | 202530999349100238 |
| 2024 | Denver Art Museum Denver, CO | B | $27,000 | paid | SUPPORT ORGANIZATION'S CHARITABLE PURPOSE | 202530999349100238 |
| 2024 | Colorado Skies Academy Englewood, CO | B | $25,000 | paid | SUPPORT ORGANIZATION'S CHARITABLE PURPOSE | 202530999349100238 |
| 2024 | Denison University Granville, OH | U | $10,000 | paid | SUPPORT ORGANIZATION'S CHARITABLE PURPOSE | 202530999349100238 |
| 2024 | Roundup Riders of the Rockies Heritage & Trail Foundation Inc Castle Rock, CO | C | $5,000 | paid | SUPPORT ORGANIZATION'S CHARITABLE PURPOSE | 202530999349100238 |
| 2023 | St George's School Newport, RI | C | $102,877 | paid | Support organization's charitable purpose | 202421069349100637 |
| 2023 | Kent Denver School Englewood, CO | U | $50,000 | paid | Support organization's charitable purpose | 202421069349100637 |
| 2023 | Denver Art Museum Denver, CO | B | $25,000 | paid | Support organization's charitable purpose | 202421069349100637 |
| 2023 | Wings Over the Rockies Denver, CO | U | $5,000 | paid | support organization's charitable purpose | 202421069349100637 |
| 2023 | Roundup Riders Heritage and Trails Foundation Castle Rock, CO | U | $5,000 | paid | Support organization's charitable purpose | 202421069349100637 |
| 2023 | Denison University Granville, OH | U | $3,000 | paid | Support organization's charitable purpose | 202421069349100637 |
| 2022 | St George's School Newport, RI | C | $164,000 | paid | Support organization's charitable purpose | 202321089349101847 |
| 2022 | Kent Denver School Englewood, CO | U | $28,000 | paid | Support organization's charitable purpose | 202321089349101847 |
| 2022 | Denver Art Museum Denver, CO | B | $25,000 | paid | Support organization's charitable purpose | 202321089349101847 |
| 2022 | Colorado Photographic Arts Center Inc Denver, CO | C | $5,000 | paid | Support organization's charitable purpose | 202321089349101847 |
| 2022 | Roundup Riders Heritage and Trails Foundation Castle Rock, CO | U | $5,000 | paid | Support organization's charitable purpose | 202321089349101847 |
| 2022 | Denison University Granville, OH | U | $3,000 | paid | Support organization's charitable purpose | 202321089349101847 |
| 2022 | Upper Colorado River Alliance Denver, CO | C | $500 | paid | Support organization's charitable purpose | 202321089349101847 |
| 2021 | St George's School Newport, RI | C | $75,000 | paid | Support organization's charitable purpose | 202210459349101111 |
| 2021 | Kent Denver Englewood, CO | U | $35,000 | paid | Support organization's charitable purpose | 202210459349101111 |
| 2021 | Denver Art Museum Denver, CO | B | $25,000 | paid | Support organization's charitable purpose | 202210459349101111 |
| 2021 | Denison University Granville, OH | U | $10,000 | paid | Support organization's charitable purpose | 202210459349101111 |
| 2021 | Wings Over the Rockies Denver, CO | U | $5,000 | paid | support organization's charitable purpose | 202210459349101111 |
| 2021 | Roundup Riders Heritage and Trails Foundation Castle Rock, CO | U | $5,000 | paid | Support organization's charitable purpose | 202210459349101111 |
| 2021 | Western Stock Show Association Denver, CO | B | $1,000 | paid | Support organization's charitable purpose | 202210459349101111 |
| 2020 | St George's School Newport, RI | C | $80,000 | paid | Support organization's charitable purpose | 202100419349100715 |
| 2020 | Kent Denver County Day School Englewood, CO | C | $61,500 | paid | Support organization's charitable purpose | 202100419349100715 |
| 2020 | The Denver Foundation Denver, CO | C | $50,000 | paid | Support organization's charitable purpose | 202100419349100715 |
| 2020 | Chris Anthony Youth Initiative Project Denver, CO | U | $10,000 | paid | Support organization's charitable purpose | 202100419349100715 |
| 2020 | Big Brothers Big Sisters of Colorado Englewood, CO | U | $5,000 | paid | Support organization's charitable purpose | 202100419349100715 |
| 2020 | Wings Over the Rockies Air & Space Museum Denver, CO | B | $5,000 | paid | support organization's charitable purpose | 202100419349100715 |
| 2020 | Western Stock Show Association Denver, CO | B | $3,000 | paid | Support organization's charitable purpose | 202100419349100715 |
| 2020 | Colorado Photographic Arts Center Denver, CO | C | $1,000 | paid | Support organization's charitable purpose | 202100419349100715 |
| 2019 | Wings Over the Rockies Denver, CO | U | $352,000 | paid | support organization's charitable purpose | 202010419349100321 |
| 2019 | St George's School Newport, RI | C | $95,000 | paid | Support organization's charitable purpose | 202010419349100321 |
| 2019 | Kent Denver Englewood, CO | U | $90,000 | paid | Support organization's charitable purpose | 202010419349100321 |
| 2019 | Heritage & Trails Foundation Inc Denver, CO | U | $11,250 | paid | support organization's charitable purpose | 202010419349100321 |
| 2018 | Wings Over the Rockies Denver, CO | U | $759,000 | paid | support organization's charitable purpose | 201930569349100453 |
| 2018 | Graland Country Day School Denver, CO | C | $60,000 | paid | Support organization's charitable purpose | 201930569349100453 |
| 2018 | Denver Art Museum Denver, CO | B | $50,000 | paid | support organization's charitable purpose | 201930569349100453 |
| 2018 | Kent Denver Englewood, CO | U | $30,000 | paid | Support organization's charitable purpose | 201930569349100453 |
| 2018 | St George's School Newport, RI | C | $28,000 | paid | Support organization's charitable purpose | 201930569349100453 |
| 2018 | Heritage & Trails Foundation Inc Denver, CO | U | $10,000 | paid | support organization's charitable purpose | 201930569349100453 |
| 2018 | Denison University Granville, OH | U | $10,000 | paid | Support organization's charitable purpose | 201930569349100453 |
| 2018 | Wings Over the Rockies Englewood, CO | U | $0 | approved, future | Support organization's charitable purpose | 201930569349100453 |
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 | 2025 | 2025-11-30 | not stated | 2024v5.1 | 202641059349100449 |
| 990PF | 2024 | 2024-11-30 | not stated | 2023v6.0 | 202530999349100238 |
| 990PF | 2023 | 2023-11-30 | not stated | 2022v5.0 | 202421069349100637 |
| 990PF | 2022 | 2022-11-30 | not stated | 2021v4.2 | 202321089349101847 |
| 990PF | 2021 | 2021-11-30 | not stated | 2020v4.1 | 202210459349101111 |
| 990PF | 2020 | 2020-11-30 | not stated | 2019v5.1 | 202100419349100715 |
| 990PF | 2019 | 2019-11-30 | not stated | 2018v3.1 | 202010419349100321 |
| 990PF | 2018 | 2018-11-30 | not stated | 2017v2.3 | 201930569349100453 |
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/263801020.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.