Grants paid by Maffei Foundation
EIN 45-4040790 · Englewood, CO · Form 990-PF, Part XV · NTEE T22
Maffei Foundation of Englewood, CO (EIN 45-4040790) reported 61 grants paid totaling $17,418,344 to 48 recipients in tax years 2020–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$17,418,344
61 grants
Recipients
48
distinct organizations
Tax years
2020–2024
4 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 16 | $6,321,882 | — |
| 2022 | 22 | $4,825,565 | — |
| 2023 | 15 | $5,624,020 | — |
| 2024 | 8 | $646,877 | — |
Top recipients
The 48 recipients receiving the most from Maffei Foundation, by grants paid, out of 48 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Dartmouth College Fund | U | Hanover, NH | 4 | $14,316,281 | 2024 |
| Colorado Academy 84-0421874 | B | Denver, CO | 2 | $1,571,476 | 2022 |
| Harvard Business 04-2104284 | D | Cambridge, MA | 1 | $700,000 | 2023 |
| National Jewish Health Covid 19 74-2044647 | C | Denver, CO | 3 | $150,000 | 2023 |
| Children's Diabetes Foundation 84-0745008 | B | Aurora, CO | 1 | $104,800 | 2023 |
| Groton School 04-2104265 | B | Groton, MA | 1 | $100,000 | 2023 |
| High Line Canal Conservancy 81-4337938 | B | Centennial, CO | 1 | $83,333 | 2024 |
| Funhouse Commons | U | Eastsound, WA | 1 | $50,000 | 2024 |
| St Andrews University | U | Atlanta, GA | 1 | $50,000 | 2022 |
| Uja Federation | U | New York, NY | 1 | $25,000 | 2020 |
| National Western Stock Show | U | Denver, CO | 1 | $25,000 | 2022 |
| Wallis Annenberg Center 45-2964080 | D | Beverly Hills, CA | 1 | $25,000 | 2022 |
| Melanoma Research Alliance 26-1636099 | C | Washington, DC | 1 | $25,000 | 2022 |
| Food Bank of the Rockies 84-0772672 | C | Denver, CO | 1 | $25,000 | 2020 |
| Community First Foundation | U | Arvada, CO | 1 | $15,306 | 2020 |
| Pebble Beach Company Foundation 51-0189888 | B | Pebble Beach, CA | 1 | $15,000 | 2020 |
| Grassroot Soccer 43-1957920 | B | Hanover, NH | 1 | $10,420 | 2022 |
| Mile High United Way 84-0404235 | B | Denver, CO | 1 | $10,000 | 2020 |
| Denver Art Museum 84-6038240 | B | Denver, CO | 1 | $10,000 | 2023 |
| El Dorado Foundation 33-0012185 | C | Placerville, CA | 1 | $10,000 | 2022 |
| Mccain Institute | U | Washington, DC | 1 | $10,000 | 2022 |
| Md Anderson | U | Houston, TX | 1 | $5,200 | 2024 |
| Ray of Hope | U | Denver, CO | 1 | $5,113 | 2020 |
| Ski & Snowboard Club Vail 84-6038792 | C | Minturn, CO | 1 | $5,000 | 2023 |
| Tennyson Center for Children 61-1458290 | D | Denver, CO | 1 | $5,000 | 2020 |
| Ucsf | U | San Francisco, CA | 1 | $5,000 | 2022 |
| The Leukemia & Lymphoma Society | U | Rye Brook, NY | 1 | $5,000 | 2023 |
| Common Sense Policy Roundtable | U | Greenwood Village, CO | 1 | $5,000 | 2020 |
| American Red Cross | U | Denver, CO | 1 | $5,000 | 2020 |
| Jack a Vickers Prostate Cancer Foundation | U | Centennial, CO | 1 | $5,000 | 2022 |
| Big Brothers & Sisters of 23-7161796 | D | Englewood, CO | 1 | $5,000 | 2020 |
| Environmental Law Institute 52-0901863 | B | Washington, DC | 1 | $5,000 | 2022 |
| Storyville Center | U | New York, NY | 1 | $5,000 | 2024 |
| Heart & Hand Center | U | Denver, CO | 3 | $4,000 | 2023 |
| Children Hospital Co Foundation | U | Aurora, CO | 2 | $3,818 | 2024 |
| Same Cafe | U | Denver, CO | 1 | $3,750 | 2022 |
| Dartmouth Formula Racing | U | Hanover, NH | 1 | $3,000 | 2023 |
| Memorial Sloan Kettering Cancer Center | U | New York, NY | 1 | $2,500 | 2023 |
| Ssp Invest in Kids | U | Denver, CO | 4 | $1,840 | 2024 |
| Evans Scholars Foundation | U | Glenview, IL | 2 | $1,250 | 2024 |
| Cherry Hills Palmer Scholarship 33-1013709 | C | Cherry Hills Village, CO | 1 | $1,000 | 2022 |
| Clothes to Kids 26-2148733 | D | Denver, CO | 1 | $1,000 | 2023 |
| Sentinels of Freedom | U | San Ramon, CA | 1 | $1,000 | 2022 |
| Uc Davis Foundation | U | Davis, CA | 1 | $1,000 | 2020 |
| Sun Valley Museum 84-3713058 | D | Ketchum, ID | 1 | $1,000 | 2022 |
| Addiction Education Society 46-4533989 | B | San Mateo, CA | 1 | $500 | 2023 |
| Csu Foundation 81-3892776 | D | Fort Collins, CO | 1 | $500 | 2023 |
| Dartmouth-Hitchcock Health (d-Hh) 26-4812335 | C | Lebanon, NH | 1 | $257 | 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 61 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Dartmouth College Fund Hanover, NH | U | $500,000 | paid | CHARITABLE CONTRIBUTION | 202522139349100612 |
| 2024 | High Line Canal Conservancy Centennial, CO | B | $83,333 | paid | CHARITABLE CONTRIBUTION | 202522139349100612 |
| 2024 | Funhouse Commons Eastsound, WA | U | $50,000 | paid | CHARITABLE CONTRIBUTION | 202522139349100612 |
| 2024 | Md Anderson Houston, TX | U | $5,200 | paid | CHARITABLE CONTRIBUTION | 202522139349100612 |
| 2024 | Storyville Center New York, NY | U | $5,000 | paid | CHARITABLE CONTRIBUTION | 202522139349100612 |
| 2024 | Children Hospital Co Foundation Aurora, CO | U | $2,054 | paid | CHARITABLE CONTRIBUTION | 202522139349100612 |
| 2024 | Evans Scholars Foundation Glenview, IL | U | $750 | paid | CHARITABLE CONTRIBUTION | 202522139349100612 |
| 2024 | Ssp Invest in Kids Denver, CO | U | $540 | paid | CHARITABLE CONTRIBUTION | 202522139349100612 |
| 2023 | Dartmouth College Fund Hanover, NH | U | $4,639,720 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2023 | Harvard Business Cambridge, MA | D | $700,000 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2023 | Children's Diabetes Foundation Aurora, CO | B | $104,800 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2023 | Groton School Groton, MA | B | $100,000 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2023 | National Jewish Health Denver, CO | B | $50,000 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2023 | Denver Art Museum Denver, CO | B | $10,000 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2023 | Ski & Snowboard Club Vail Minturn, CO | C | $5,000 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2023 | The Leukemia & Lymphoma Society Rye Brook, NY | U | $5,000 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2023 | Dartmouth Formula Racing Hanover, NH | U | $3,000 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2023 | Memorial Sloan Kettering Cancer Center New York, NY | U | $2,500 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2023 | Heart & Hand Center Denver, CO | U | $1,500 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2023 | Clothes to Kids Denver, CO | D | $1,000 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2023 | Ssp Invest in Kids Denver, CO | U | $500 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2023 | Csu Foundation Fort Collins, CO | D | $500 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2023 | Addiction Education Society San Mateo, CA | B | $500 | paid | CHARITABLE CONTRIBUTION | 202443189349103569 |
| 2022 | Dartmouth College Fund Hanover, NH | U | $4,583,834 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | National Jewish Health Denver, CO | B | $50,000 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | St Andrews University Atlanta, GA | U | $50,000 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | National Western Stock Show Denver, CO | U | $25,000 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Wallis Annenberg Center Beverly Hills, CA | D | $25,000 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Melanoma Research Alliance Washington, DC | C | $25,000 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Grassroot Soccer Hanover, NH | B | $10,420 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Mccain Institute Washington, DC | U | $10,000 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Colorado Academy Denver, CO | B | $10,000 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | El Dorado Foundation Placerville, CA | C | $10,000 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Environmental Law Institute Washington, DC | B | $5,000 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Jack a Vickers Prostate Cancer Foundation Centennial, CO | U | $5,000 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Ucsf San Francisco, CA | U | $5,000 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Same Cafe Denver, CO | U | $3,750 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Children Hospital Co Foundation Aurora, CO | U | $1,764 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Heart & Hand Center Denver, CO | U | $1,500 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Cherry Hills Palmer Scholarship Cherry Hills Village, CO | C | $1,000 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Sun Valley Museum Ketchum, ID | D | $1,000 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Sentinels of Freedom San Ramon, CA | U | $1,000 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Ssp Invest in Kids Denver, CO | U | $540 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Evans Scholars Foundation Glenview, IL | U | $500 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2022 | Dartmouth-Hitchcock Health (d-Hh) Lebanon, NH | C | $257 | paid | CHARITABLE CONTRIBUTION | 202322159349100107 |
| 2020 | Dartmouth College Fund Hanover, NH | U | $4,592,727 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | Colorado Academy Denver, CO | B | $1,561,476 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | National Jewish Health Covid 19 Denver, CO | C | $50,000 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | Food Bank of the Rockies Denver, CO | C | $25,000 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | Uja Federation New York, NY | U | $25,000 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | Community First Foundation Arvada, CO | U | $15,306 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | Pebble Beach Company Foundation Pebble Beach, CA | B | $15,000 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | Mile High United Way Denver, CO | B | $10,000 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | Ray of Hope Denver, CO | U | $5,113 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | Tennyson Center for Children Denver, CO | D | $5,000 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | Common Sense Policy Roundtable Greenwood Village, CO | U | $5,000 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | Big Brothers & Sisters of Englewood, CO | D | $5,000 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | American Red Cross Denver, CO | U | $5,000 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | Uc Davis Foundation Davis, CA | U | $1,000 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | Heart & Hand Center Denver, CO | U | $1,000 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
| 2020 | Ssp Invest in Kids Denver, CO | U | $260 | paid | CHARITABLE CONTRIBUTION | 202132019349100163 |
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 | 2024v5.2 | 202522139349100612 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202443189349103569 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202322159349100107 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202132019349100163 |
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/454040790.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.