Arizona Museum of Natural History

Public charity · Grantmaker Mesa, AZ EIN: 86-0721792

To empower the museum to create and deliver innovative experiences andknowledge so the past can inform the future.

Arizona Museum of Natural History at a glance

In short: Arizona Museum of Natural History gave $42K across 1 grant in 2025 (avg $42K), mostly in Arizona. Source: 2025 IRS Form 990.

Annual giving (2025)
$42,116
Grants made (2025)
1
Average grant
$42,116
Median grant
$42,116
Total assets
$1,688,921
-12.4% vs 2024
Primary geography
Arizona (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990, 2025 View filing

Data from IRS Form 990, 2025; updated September 2026.

Who Arizona Museum of Natural History funds

How this funder distributes its grants

Top Recipients

Top recipient in 2025

City of Mesa: $42KCity of Mesa$42K

The largest 2025 recipient was City of Mesa ($42K).

Grant Size Distribution

2 grants across all recorded years

2<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 2 grants of 2 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of the 2025 grant dollars on its one itemized grant.

States

Cities

Mesa

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K1 grant2020 0 grants2021 0 grants2022 1 grant2023 0 grants2024 1 grant2025

From 2020 to 2025, annual grant giving ranged from $14K (2023) to $114K (2020). In 2025 it made 1 grant totaling $42K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
City of Mesa Mesa, AZTo Fund the Position of Volunteer Coordinator$42,116
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2025$1,688,921$561,075$817,675$42,1161$89,432
2024$1,927,650$406,056$289,551——$29,037
2023$1,765,561$748,362$402,727$14,3791$-8,560
2022$1,336,622$485,196$274,397———
2021$1,253,095$376,406$206,591——$163,621
2020$1,071,015$234,668$352,266$113,9711$39,467

About Arizona Museum of Natural History

Based on IRS filings

Arizona Museum of Natural History is a public charity focused on Arts, Culture & Humanities, based in Mesa, AZ. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $1.7M in total assets. In 2025, it awarded 1 grant totaling $42K. Net investment income was $89K.

Leadership & Key People

Officers and directors from IRS filings

Arizona Museum of Natural History is led by Dennis Kavanagh, President since 2023 (on filings since 2021); none of the 20 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Dennis Kavanagh

    President

    Director → Secretary, 2022

    Secretary → President, 2023

    On filings since 2021

    4 hrs/week

    No compensation reported

  • Kaci Lint

    Vice President & Program Chair

    Director → Program Chair, 2022

    Program Chair → Vice President & Program Chair, 2023

    On filings since 2020

    2 hrs/week

    No compensation reported

  • Jacob Crown

    Treasurer & Finance Chair

    Member → Treasurer & Finance Chair, 2023

    On filings since 2022

    1 hr/week

    No compensation reported

  • Christian Richter

    Member -

    Director & Fundraising Chair → Fundraising Chair, 2022

    Fundraising Chair → Member -, 2025

    On filings since 2020

    0.5 hrs/week

    No compensation reported

  • Giles Mead

    Member -

    Member → Membership Chair, 2023

    Membership Chair → Member -, 2025

    On filings since 2020

    0.5 hrs/week

    No compensation reported

  • Christina Forbes

    Secretary

    Director → Member, 2022

    Member → Secretary, 2023

    On filings since 2021

    2 hrs/week

    No compensation reported

  • Michael Guggemos

    Member -

    Member → Member -, 2025

    On filings since 2022

    0.5 hrs/week

    No compensation reported

  • Claudia Walters

    Member

    On filings since 2023

    0.5 hrs/week

    No compensation reported

  • David Luna

    Member

    On filings since 2023

    0.5 hrs/week

    No compensation reported

  • Ruth Tan Lim

    Member

    On filings since 2023

    0.5 hrs/week

    No compensation reported

  • Sam Dimarco

    Member

    On filings since 2023

    0.5 hrs/week

    No compensation reported

  • Theresa Schlechty

    Member

    On filings since 2023

    0.5 hrs/week

    No compensation reported

  • Trista Guzman Clover

    Member

    On filings since 2023

    0.5 hrs/week

    No compensation reported

  • Damian Mason

    Member -

    Member → Member -, 2025

    On filings since 2024

    0.5 hrs/week

    No compensation reported

  • Holly Peralta

    Member -

    Member → Member -, 2025

    On filings since 2024

    0.5 hrs/week

    No compensation reported

  • Angela Buer

    Member -

    New on the 2025 filing

    0.5 hrs/week

    No compensation reported

  • Brandon Cartwright

    Member -

    New on the 2025 filing

    0.5 hrs/week

    No compensation reported

  • Cristy Lopez

    Member -

    New on the 2025 filing

    0.5 hrs/week

    No compensation reported

  • Gene Yarbrough

    Member -

    New on the 2025 filing

    0.5 hrs/week

    No compensation reported

  • Nick Willis

    Member -

    New on the 2025 filing

    0.5 hrs/week

    No compensation reported

Former officers (9)
  • Former: Greg Marek (2020–2023) — Development Chair
  • Former: Holly Walter (2020–2023) — Member
  • Former: Shane Anton (2020–2023) — Member
  • Former: Sherman Mohler (2020–2023) — Member
  • Former: Vic Linoff (2020–2023) — Member
  • Former: Larry Armstrong Left (2022) — Treasurer
  • Former: Autumn Hall (2020–2021) — Program Chair
  • Former: Larry Armstrong (2020–2021) — Treasurer
  • Former: Loren Grace (2020–2021) — Secretary

Data from IRS Form 990 filings, 2020–2025. "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 Museum of Natural History

How much does Arizona Museum of Natural History give each year?

Arizona Museum of Natural History gave $42K across 1 grant in 2025, according to its 2025 IRS Form 990.

How large is Arizona Museum of Natural History?

Arizona Museum of Natural History reported $1.7M in total assets on its 2025 IRS Form 990. Its revenue that year was $561K.

What is Arizona Museum of Natural History?

Arizona Museum of Natural History is a public charity focused on Arts, Culture & Humanities, based in Mesa, AZ. It holds $1.7M in total assets as of 2025.

Where does Arizona Museum of Natural History operate?

Arizona Museum of Natural History has awarded grants in Arizona.

What is Arizona Museum of Natural History's EIN?

Arizona Museum of Natural History's EIN (Employer Identification Number) is 86-0721792. IRS Form 990 filing data is available on this page for 2020–2025.

Data last updated September 2026. Sourced from IRS Form 990 filings.

Data update history

(3)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2023 (received by the IRS May 10, 2024)
  2. Added Form 990 for fiscal year 2025 (received by the IRS May 12, 2026)
  3. IRS filings on file for fiscal years 2020–2024

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Arizona Museum of Natural History'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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