Funding search · EIN 202210574 · Tucson, AZ
Dorothy Harmsen and Bill Harmsen Sr
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 49
- grants reported
- $1.7M
- total given
- 2022–2024
- filing years
- $15,000
- 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.
- Steele Childrens Research Centerua Foun2 grants · $600,000
- Steele Childrens Research Centerua1 grant · $150,000
- Habitat for Humanity Tucson2 grants · $125,000
- Habitat for Humanity Metro Denver3 grants · $100,000
- University of Arizona Foundation1 grant · $100,000
- Big Brothers Big Sisters of Tucson3 grants · $70,000
- Arrupe Jesuit High School1 grant · $50,000
- Metaphorse Growth and Healing Center1 grant · $50,000
- Nourish3 grants · $50,000
- Youth On Their Own3 grants · $50,000
Giving over time
Grant history
All 49 reported grants, largest first.
- $450,000
Steele Childrens Research Centerua Foun · Tucson, AZ · 2024
To assist the organization
- $150,000
Steele Childrens Research Centerua Foun · Tucson, AZ · 2023
To assist the organization
- $150,000
Steele Childrens Research Centerua · Tucson, AZ · 2022
To assist the organization
- $100,000
University of Arizona Foundation · Tucson, AZ · 2024
To assist the organization
- $75,000
Habitat for Humanity Tucson · Tucson, AZ · 2024
To assist the organization
- $50,000
Habitat for Humanity Metro Denver · Denver, CO · 2024
To assist the organization
- $50,000
Habitat for Humanity Tucson · Tucson, AZ · 2023
To assist the organization
- $50,000
Metaphorse Growth and Healing Center · Montorose, CO · 2023
To assist the organization
- $50,000
Arrupe Jesuit High School · Denver, CO · 2022
To assist the organization
- $50,000
Big Brothers Big Sisters of Tucson · Tucson, AZ · 2022
To assist the organization
- $25,000
Habitat for Humanity Metro Denver · Denver, CO · 2023
To assist the organization
- $25,000
Habitat for Humanity Metro Denver · Denver, CO · 2022
To assist the organization
- $20,000
Nourish · Tucson, AZ · 2024
To assist the organization
- $20,000
Youth On Their Own · Tucson, AZ · 2024
To assist the organization
- $15,000
Colorado Coalition for the Homeless · Denver, CO · 2024
To assist the organization
- $15,000
Community Food Bank of Southern Az · Tucson, AZ · 2024
To assist the organization
- $15,000
Dumb Friends League · Denver, CO · 2024
To assist the organization
- $15,000
Project Angel Heart · Denver, CO · 2024
To assist the organization
- $15,000
Colorado Coalition for the Homeless · Denver, CO · 2023
To assist the organization
- $15,000
Community Food Bank of Southern Az · Tucson, AZ · 2023
To assist the organization
- $15,000
Dumb Friends League · Denver, CO · 2023
To assist the organization
- $15,000
Nourish · Tucson, AZ · 2023
To assist the organization
- $15,000
Project Angel Heart · Denver, CO · 2023
To assist the organization
- $15,000
Youth On Their Own · Tucson, AZ · 2023
To assist the organization
- $15,000
Colorado Coalition for the Homeless · Denver, CO · 2022
To assist the organization
- $15,000
Community Food Bank of Southern Az · Tucson, AZ · 2022
To assist the organization
- $15,000
Dumb Friends League · Denver, CO · 2022
To assist the organization
- $15,000
Nourish · Tucson, AZ · 2022
To assist the organization
- $15,000
Project Angel Heart · Denver, CO · 2022
To assist the organization
- $15,000
Youth On Their Own · Tucson, AZ · 2022
To assist the organization
- $10,000
Bag It · Tucson, AZ · 2024
To assist the organization
- $10,000
Big Brothers Big Sisters of Tucson · Tucson, AZ · 2024
To assist the organization
- $10,000
Boys and Girls Club · Tucson, AZ · 2024
To assist the organization
- $10,000
Denver Rescue Mission · Denver, CO · 2024
To assist the organization
- $10,000
Humane Society of Southern Az · Tucson, AZ · 2024
To assist the organization
- $10,000
Juvenile Diabetes Research Foundation · Tucson, AZ · 2024
To assist the organization
- $10,000
Bag It · Tucson, AZ · 2023
To assist the organization
- $10,000
Big Brothers Big Sisters of Tucson · Tucson, AZ · 2023
To assist the organization
- $10,000
Boys and Girls Club · Tucson, AZ · 2023
To assist the organization
- $10,000
Denver Rescue Mission · Denver, CO · 2023
To assist the organization
- $10,000
Juvenile Diabetes Research Foundation · Tucson, AZ · 2023
To assist the organization
- $10,000
Safehouse Denver · Denver, CO · 2023
To assist the organization
- $10,000
Bag It · Tucson, AZ · 2022
To assist the organization
- $10,000
Denver Rescue Mission · Denver, CO · 2022
To assist the organization
- $10,000
Juvenile Diabetes Research Foundati · Tucson, AZ · 2022
To assist the organization
- $10,000
Safehouse Denver · Denver, CO · 2022
To assist the organization
- $5,000
Humane Society of Southern Az · Tucson, AZ · 2023
To assist the organization
- $5,000
Sarsef · Tucson, AZ · 2023
To assist the organization
- $2,000
Pima Foundation · Tucson, AZ · 2024
To assist the organization
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.

