Funding search · EIN 454040790 · Englewood, CO

Maffei Foundation

Name: Maffei Foundation grants, 2022–2024
Creator: PaperOrbit
License: https://www.irs.gov/charities-non-profits/exempt-organization-public-disclosure-and-availability-requirements

A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.

45
grants reported: $11.1M
total given: 2022–2024
filing years: $5,000
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 built Report 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.

Top recipients

Repeat recipients are the strongest signal of whether a funder has an open door or quietly re-funds the same organizations.

Dartmouth College Fund3 grants · $9.7M
Harvard Business1 grant · $700,000
Children'S Diabetes Foundation1 grant · $104,800
Groton School1 grant · $100,000
National Jewish Health2 grants · $100,000
High Line Canal Conservancy1 grant · $83,333
St Andrews University1 grant · $50,000
Funhouse Commons1 grant · $50,000
Wallis Annenberg Center1 grant · $25,000
National Western Stock Show1 grant · $25,000

Giving over time

$4.8M

2022

$5.6M

2023

$646,877

2024

Grant history

All 45 reported grants, largest first.

$4.6M
Dartmouth College Fund · Hanover, NH · 2023
Charitable contribution
$4.6M
Dartmouth College Fund · Hanover, NH · 2022
Charitable contribution
$700,000
Harvard Business · Cambridge, MA · 2023
Charitable contribution
$500,000
Dartmouth College Fund · Hanover, NH · 2024
Charitable contribution
$104,800
Children'S Diabetes Foundation · Aurora, CO · 2023
Charitable contribution
$100,000
Groton School · Groton, MA · 2023
Charitable contribution
$83,333
High Line Canal Conservancy · Centennial, CO · 2024
Charitable contribution
$50,000
Funhouse Commons · Eastsound, WA · 2024
Charitable contribution
$50,000
National Jewish Health · Denver, CO · 2023
Charitable contribution
$50,000
National Jewish Health · Denver, CO · 2022
Charitable contribution
$50,000
St Andrews University · Atlanta, GA · 2022
Charitable contribution
$25,000
Melanoma Research Alliance · Washington, DC · 2022
Charitable contribution
$25,000
National Western Stock Show · Denver, CO · 2022
Charitable contribution
$25,000
Wallis Annenberg Center · Beverly Hills, CA · 2022
Charitable contribution
$10,420
Grassroot Soccer · Hanover, NH · 2022
Charitable contribution
$10,000
Denver Art Museum · Denver, CO · 2023
Charitable contribution
$10,000
Colorado Academy · Denver, CO · 2022
Charitable contribution
$10,000
El Dorado Foundation · Placerville, CA · 2022
Charitable contribution
$10,000
McCain Institute · Washington, DC · 2022
Charitable contribution
$5,200
Md Anderson · Houston, TX · 2024
Charitable contribution
$5,000
Storyville Center · New York, NY · 2024
Charitable contribution
$5,000
Ski & Snowboard Club Vail · Minturn, CO · 2023
Charitable contribution
$5,000
The Leukemia & Lymphoma Society · Rye Brook, NY · 2023
Charitable contribution
$5,000
Environmental Law Institute · Washington, DC · 2022
Charitable contribution
$5,000
Jack a Vickers Prostate Cancer Foundation · Centennial, CO · 2022
Charitable contribution
$5,000
Ucsf · San Francisco, CA · 2022
Charitable contribution
$3,750
Same Cafe · Denver, CO · 2022
Charitable contribution
$3,000
Dartmouth Formula Racing · Hanover, NH · 2023
Charitable contribution
$2,500
Memorial Sloan Kettering Cancer Center · New York, NY · 2023
Charitable contribution
$2,054
Children Hospital Co Foundation · Aurora, CO · 2024
Charitable contribution
$1,764
Children Hospital Co Foundation · Aurora, CO · 2022
Charitable contribution
$1,500
Heart & Hand Center · Denver, CO · 2023
Charitable contribution
$1,500
Heart & Hand Center · Denver, CO · 2022
Charitable contribution
$1,000
Clothes To Kids · Denver, CO · 2023
Charitable contribution
$1,000
Cherry Hills Palmer Scholarship · Cherry Hills Village, CO · 2022
Charitable contribution
$1,000
Sentinels of Freedom · San Ramon, CA · 2022
Charitable contribution
$1,000
Sun Valley Museum · Ketchum, ID · 2022
Charitable contribution
$750
Evans Scholars Foundation · Glenview, IL · 2024
Charitable contribution
$540
Ssp Invest in Kids · Denver, CO · 2024
Charitable contribution
$540
Ssp Invest in Kids · Denver, CO · 2022
Charitable contribution
$500
Addiction Education Society · San Mateo, CA · 2023
Charitable contribution
$500
Csu Foundation · Fort Collins, CO · 2023
Charitable contribution
$500
Ssp Invest in Kids · Denver, CO · 2023
Charitable contribution
$500
Evans Scholars Foundation · Glenview, IL · 2022
Charitable contribution
$257
Dartmouth-Hitchcock Health (D-Hh) · Lebanon, NH · 2022
Charitable contribution

Who else funds this kind of work

Same state

Medical Center of the Rockies45 grants · $338.4M
The Colorado Health Foundation2,012 grants · $327.6M
Christian Community Foundation4,375 grants · $507.9M

Similar grant size

Enterprise Holdings Foundation30,880 grants · $360.4M
State Employees Credit Union Foundation7,131 grants · $63.0M
Seattle Foundation14,012 grants · $457.3M

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 one

Source: 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.