Arizona Diamondbacks Foundationinc
The Arizona Diamondbacks Foundation, a public charity based in Phoenix, Arizona, was established in 1997. It supports local charities and community programs, with stated priorities including homelessness, indigent healthcare, children’s programs, and initiatives addressing community needs such as those of veterans, police, firefighters, and teachers.
Arizona Diamondbacks Foundationinc at a glance
In short: Arizona Diamondbacks Foundationinc gave $4.2M across 130 grants in 2024 (avg $32K), mostly in Arizona. 42% of 2024 grantees were new. Source: 2024 IRS Form 990.
- Annual giving (2024)
- $4,169,550
- +51.4% vs 2023
- Grants made (2024)
- 130
- +13.0% vs 2023
- Average grant
- $32,073
- +33.9% vs 2023
- Median grant
- $10,000
- Total assets
- $6,061,082
- +16.3% vs 2023
- New grantees (estimate)
- 42% first-time grantees (54 of 129, 2024)
- Primary geography
- Arizona (95% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990, 2024 View filing
Data from IRS Form 990, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).
How to apply to Arizona Diamondbacks Foundationinc
- Accepts unsolicited proposals
- Yes
- Invitation Only
-
The Foundation accepts unsolicited requests through its yearly Program Grants and Ken Kendrick Grand Slam Awards application processes. Grand Slam applicants begin with a letter of inquiry; full proposals are by invitation, and finalists present to the Board.
- Review Cycle
- The listed timeline for 2027 Grand Slam funding is August 25–September 24, 2026, for letters of inquiry; October 14–November 13, 2026, for invited full applications; February 2027 for finalist presentations; and March 2027 for awards.
- Deadline
- The listed timeline for 2027 Grand Slam funding is August 25–September 24, 2026, for letters of inquiry; October…
- Contact
Mailing address: 401 E Jefferson Street, Phoenix, AZ 85004
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Open Grants
3 open opportunities from Arizona Diamondbacks Foundationinc
ADF: Derrick Hall President’s Circle Grants
Arizona Diamondbacks Foundationinc
Amount
US $1,000 - US $5,000
Deadline
Deadline not published
D-backs School Challenge Grant
Arizona Diamondbacks Foundationinc
Amount
Varies
Deadline
Deadline not published
Ken Kendrick Grand Slam Awards Grant
Arizona Diamondbacks Foundationinc
Amount
US $25,000 - US $250,000
Deadline
Deadline not published
Who Arizona Diamondbacks Foundationinc funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
The largest 2024 recipient was Open Hearts Family Wellness ($1.0M). Together the top 10 received $2.4M.
Grant Size Distribution
585 grants across all recorded years
The most common grant size was under $50K: 512 grants of 585 (88%).
Geographic Focus
Where this funder awards grants
The Foundation’s stated grantmaking supports local charities, and its website says Arizona nonprofits may apply to its main grant programs. In 2024, 95% of grant dollars went to Arizona recipients; the remaining listed shares went to recipients in California, Missouri, Nevada, and New Jersey.
Grant Distribution by State
Share of 2024 grant dollars across all 130 itemized grants.
Cities
Is Arizona Diamondbacks Foundationinc open to new grantees?
42%
first-time grantees, 2024
In 2024, 54 of 129 grantees (42%) were first-time recipients. First grants averaged $47K; repeat grants $22K. How we count
Medians: $10K first-time, $8K repeat.
Estimate from itemized grant lists in IRS Form 990 filings (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $2.8M (2023) to $4.2M (2024). In 2024 it made 130 grants totaling $4.2M.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Open Hearts Family Wellness Phoenix, AZ | General Program Assi | $1,000,000 |
| Ronald McDonald House Charitie Phoenix, AZ | General Program Assi | $255,000 |
| Society of St Vincent De Paul Phoenix, AZ | General Program Assi | $210,000 |
| Keys to Change Phoenix, AZ | General Program Assi | $205,000 |
| A New Leaf Mesa, AZ | General Program Assi | $140,000 |
| Central Arizona Shelter Shelter Ser Phoenix, AZ | General Program Assi | $125,000 |
| St Mary's Food Bank Alliance Phoenix, AZ | General Program Assi | $120,000 |
| Barrow Neurological Foundation Phoenix, AZ | General Program Assi | $100,000 |
| Boys & Girls Clubs of the Vall Phoenix, AZ | General Program Assi | $100,000 |
| Phoenix Children's Hospital Fo Phoenix, AZ | General Program Assi | $100,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2024 | $6,061,082 | $8,137,254 | $7,039,110 | $4,169,550 | 130 | $204,446 |
| 2023 | $5,210,583 | $8,273,743 | $6,365,013 | $2,754,128 | 115 | $16,240 |
| 2022 | $2,720,830 | $5,515,145 | $5,348,806 | $3,757,762 | 119 | $3,326 |
| 2021 | $3,130,181 | $5,576,450 | $4,958,794 | $3,309,486 | 100 | $124 |
| 2020 | $2,531,606 | $2,700,191 | $3,989,692 | $2,799,993 | 121 | $2,247 |
Research compiled by Grantable AI from public sources. Last updated October 2026.
Mission & Focus Areas
The Foundation’s stated mission is to grant to local charities focused on homelessness, indigent healthcare, and children’s programs of all kinds. Its filing also identifies strategic programs addressing community needs, including those of veterans, police, firefighters, and teachers. The Foundation’s website additionally describes support for youth baseball and softball fields, outreach, and equipment.
Its 2024 grants included organizations with a range of missions. For example, Open Hearts Family Wellness says it provides mental health services in coordination with medical providers, while Ronald McDonald House Central says it provides temporary housing for seriously ill children and their families. The Society of St. Vincent de Paul’s Phoenix diocesan council describes services for people experiencing poverty, including services for people experiencing homelessness and medical and dental care for working-poor people. Keys to Change describes its work as using collaboration to develop solutions to end homelessness. St. Mary’s Food Bank Alliance says it provides nourishment to Arizona communities.
Grantmaking
In 2024, the Foundation reported 130 grants totaling $4,169,550. Grant amounts ranged from $5,050 to $1,000,000, with a median grant of $10,000. Arizona recipients received 95% of grant dollars; the listed shares for California, Missouri, Nevada, and New Jersey were 2%, 2%, 1%, and 1%, respectively.
Among the largest 2024 grants were $1,000,000 to Open Hearts Family Wellness, $255,000 to Ronald McDonald House Charities, $210,000 to the Society of St. Vincent de Paul, $205,000 to Keys to Change, and $140,000 to A New Leaf. Other notable awards included $125,000 to Central Arizona Shelter Services, $120,000 to St. Mary’s Food Bank Alliance, and $100,000 each to Barrow Neurological Foundation, Boys & Girls Clubs of the Valley, and Phoenix Children’s Hospital Foundation. The filing lists these grants’ purpose as general program assistance.
The Foundation’s website says Arizona 501(c)(3) nonprofits may apply to its Program Grants and Ken Kendrick Grand Slam Awards through a yearly process. For the Grand Slam Awards, applicants first submit a letter of inquiry summarizing the proposed project, timeline, and budget. Organizations invited to continue submit a full proposal, and finalists are invited to present to the Board. The website describes the awards as supporting projects or capital purchases that expand a nonprofit’s capacity, efficiency, or effectiveness and directly benefit clients.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2024 filing lists Marc Ashton, Brian R. Booker, Amy Cohn, Amy Gibbons, Cullen Maxey, Matt McGuire, Reyes Medrano, Brad Nelson, and Bob Ryan as directors, and Debbie Castaldo as secretary. The Foundation’s website describes its Board of Directors as a 13-member voting board comprising Arizona Diamondbacks and Maricopa County appointees.
Arizona Diamondbacks Foundationinc is led by Derrick Hall, President since 2021 (on filings since 2020); none of the 15 officers listed in 2024 report compensation.
Officers on the 2024 filing
Derrick Hall
President
Vice President → President, 2021
On filings since 2020
0.3 hrs/week
No compensation reported
Ken Kendrick
Chairman
On filings since 2020
0.3 hrs/week
No compensation reported
Amy Cohn
Director
On filings since 2020
0.3 hrs/week
No compensation reported
Amy Gibbons
Director
On filings since 2020
0.3 hrs/week
No compensation reported
Brad Nelson
Director
On filings since 2020
0.3 hrs/week
No compensation reported
Brian R. Booker
Director
On filings since 2020
0.3 hrs/week
No compensation reported
Cullen Maxey
Director
On filings since 2020
0.3 hrs/week
No compensation reported
Marc Ashton
Director
On filings since 2020
0.3 hrs/week
No compensation reported
Matt McGuire
Director
On filings since 2021
0.3 hrs/week
No compensation reported
Reyes Medrano
Director
On filings since 2022
0.3 hrs/week
No compensation reported
Bob Ryan
Director
New on the 2024 filing
0.3 hrs/week
No compensation reported
Debbie Castaldo
Secretary
On filings since 2020
0.3 hrs/week
No compensation reported
Thomas M. Harris
Treasurer
On filings since 2020
0.3 hrs/week
No compensation reported
James Moffett
Vice President
On filings since 2021
0.3 hrs/week
No compensation reported
Tim Brown
Special Advisor
New on the 2024 filing
0.3 hrs/week
No compensation reported
Former officers (6)
- Former: Adroa Renke (2020–2023) — Director
- Former: Dean Short (2020–2023) — Advisor
- Former: J. Eric Gudino (2020–2021) — Director
- Former: Michael Hilgers (2020–2021) — Director
- Former: Gary Hays (2020) — Director
- Former: Michael Kennedy (2020) — President
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Arizona Diamondbacks Foundationinc
How much does Arizona Diamondbacks Foundationinc give each year?
Arizona Diamondbacks Foundationinc gave $4.2M across 130 grants in 2024, according to its 2024 IRS Form 990. In 2023 it gave $2.8M across 115 grants.
What is Arizona Diamondbacks Foundationinc's typical grant size?
Arizona Diamondbacks Foundationinc's median grant in 2024 was $10,000, and its average grant was $32,073, across 130 grants on its 2024 IRS Form 990. Organizations receiving their first grant from Arizona Diamondbacks Foundationinc that year got $47K on average.
Where does Arizona Diamondbacks Foundationinc give grants?
Arizona Diamondbacks Foundationinc gives mostly in Arizona: 95% of the grant dollars itemized on its 2024 IRS Form 990 went to recipients there. The most frequent recipient cities were Phoenix, AZ (42 grants), Mesa, AZ (8 grants), Scottsdale, AZ (8 grants) and Tucson, AZ (5 grants).
Does Arizona Diamondbacks Foundationinc give general operating support?
Yes: 58% of Arizona Diamondbacks Foundationinc's 2024 grants with a stated purpose (76 of 130) were for general or operating support, per its 2024 IRS Form 990. Recurring purposes include "Provide Youth Baseba" (54 grants).
Who are Arizona Diamondbacks Foundationinc's largest grantees?
Arizona Diamondbacks Foundationinc's largest 2024 grantees include Open Hearts Family Wellness ($1,000,000), Ronald McDonald House Charitie ($255,000) and Keys to Change ($215,000 across 2 grants), according to its 2024 IRS Form 990. Together they received 35% of its itemized 2024 grant dollars.
How large is Arizona Diamondbacks Foundationinc?
Arizona Diamondbacks Foundationinc reported $6.1M in total assets on its 2024 IRS Form 990. Its revenue that year was $8.1M.
What does Arizona Diamondbacks Foundationinc fund?
The Foundation’s stated mission is to grant to local charities focused on homelessness, indigent healthcare, and children’s programs of all kinds. Its filing also identifies strategic programs addressing community needs, including those of veterans, police, firefighters, and teachers. See mission & focus areas ↑
How do I apply for a grant from Arizona Diamondbacks Foundationinc?
The Foundation accepts unsolicited requests through its yearly Program Grants and Ken Kendrick Grand Slam Awards application processes. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is Arizona Diamondbacks Foundationinc's EIN?
Arizona Diamondbacks Foundationinc's EIN (Employer Identification Number) is 86-0901615. IRS Form 990 filing data is available on this page for 2020–2024.
Does Arizona Diamondbacks Foundationinc accept unsolicited proposals?
Yes, according to Grantable's research on the foundation's published guidelines. See how to apply ↑
Data last updated October 2026. Sourced from IRS Form 990 filings. Research dossier generated October 2026.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS December 1, 2022)
- Updated Form 990 for fiscal year 2021 (received by the IRS December 1, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS November 15, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS November 15, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS November 6, 2025)
- IRS filings on file for fiscal years 2020–2024
Explore Open Grants
Browse active grant opportunities in Arizona Diamondbacks Foundationinc's focus areas in our free grants database
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Cite this profile
Grantable. (2026). Arizona Diamondbacks Foundationinc funder profile. GrantGraph. Retrieved October 15, 2026, from https://grantable.co/funders/arizona-diamondbacks-foundationinc-morg_ff75acc2c2d341818aead0caf8987bb3
BibTeX
@misc{grantable_860901615_2026,
author = {{Grantable}},
title = {{Arizona Diamondbacks Foundationinc funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/arizona-diamondbacks-foundationinc-morg_ff75acc2c2d341818aead0caf8987bb3},
note = {Accessed 2026-10-15. Data licensed CC BY 4.0}
}The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.
Figures come from Arizona Diamondbacks Foundationinc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
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