American Nuclear Society Incorporated
Ans provides its members with opportunities for professional development, serves the nuclear community by creating forums for sharing information and advancements in technology, and engages the public and policy makers through communication outreach.
Key facts about American Nuclear Society Incorporated
In short: American Nuclear Society Incorporated gave $30K across 2 grants in 2025 (avg $15K), mostly in Virginia. Source: 2025 IRS Form 990.
- EIN
- 81-1658523
- Latest 990 filing
- Form 990, 2025
- Annual giving (2025)
- $29,800
- Grants made (2025)
- 2
- Average grant
- $14,900
- Median grant
- $14,900
- Total assets
- $29,526,599
- Primary geography
- Virginia (73% of itemized 2025 grant dollars)
Data from IRS Form 990, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990 · View filing
Total Assets
$29.5M
+5.0% YoY
Annual Giving
$30K
+49.0% YoY
Grant Count
2
+100.0% YoY
Avg Grant Size
$15K
-25.5% YoY
How American Nuclear Society Incorporated gives
- Giving grew 124% from 2022 to 2025. Method
From the foundation's IRS Form 990 filings. Methodology.
About American Nuclear Society Incorporated
Based on IRS filings
American Nuclear Society Incorporated is a public charity focused on Science & Technology, based in Westmont, IL. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $29.5M in total assets. In 2025, it awarded 2 grants totaling $30K. Net investment income was $1.3M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 2 itemized grants.
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2025, annual grant giving ranged from $5K (2019) to $30K (2025). In 2025 it made 2 grants totaling $30K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
The largest 2025 recipient was Military Aviation Museum ($22K). Together the top 2 received $30K.
Grant Size Distribution
7 grants across all recorded years
The most common grant size was under $50K: 7 grants of 7 (100%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Military Aviation Museum Virginia Beach, VA | Consent Based Siting Grant Subawardee | $21,800 |
| Ideas for US Inc Orlando, FL | Consent Based Siting Grant Subawardee | $8,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $29,526,599 | $28,113,706 | $27,740,826 |
| Revenue | $15,098,687 | $13,753,274 | $13,455,088 |
| Expenses | $15,321,982 | $14,578,032 | $13,213,965 |
| Net Investment Income | $1,329,195 | $1,199,336 | $1,511,448 |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990 for fiscal year 2019 (received by the IRS September 10, 2020)
- Added Form 990 for fiscal year 2025 (received by the IRS August 6, 2026)
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
American Nuclear Society Incorporated is led by Craig H. Piercy, Executive Director & CEO since 2020 (on filings since 2019); 8 of 36 officers listed in 2025 are compensated.
Officers on the 2025 filing
Craig H. Piercy
Executive Director & CEO
Executive Director → Executive Director & CEO, 2020
On filings since 2019
40 hrs/week
$56K (2019) → $543K (2025)
Hm Hashemian
President
Vice President & President-Elect → President, 2025
On filings since 2024
10 hrs/week
No compensation reported
Daniel E. Goldberg
Director of Programs
Director, Membership & Mark → Director of Membership, 2020
Director of Membership → Director of Programs, 2022
On filings since 2019
40 hrs/week
$114K (2019) → $137K (2025)
Daryl J. Rizzo
Director of Development
Director & Development → Director of Development, 2020
On filings since 2019
40 hrs/week
$124K (2019) → $158K (2025)
Jeffery R. Mosses
Director of Sales
Sales Manager → Director of Advertising, 2020
Director of Advertising → Director of Sales, 2022
On filings since 2019
40 hrs/week
$124K (2019) → $138K (2025)
Paula A. Cappelletti
COO, Director & Meetings
Director & Meetings → Director of Meetings & COO, 2020
Director of Meetings & COO → COO, Director & Meetings, 2024
On filings since 2019
40 hrs/week
$108K (2019) → $103K (2025)
Andrew M. Smith
Director of Communications
On filings since 2022
40 hrs/week
$117K (2022) → $132K (2025)
John R. Fabian
Director of Publications
Director of Publications → Director of Publicatons, 2024
Director of Publicatons → Director of Publications, 2025
On filings since 2023
40 hrs/week
$117K (2023) → $127K (2025)
Staci B. Levy
Chief Financial Officer
Director & Finance → Director of Finance, 2020
Director of Finance → Chief Financial Officer, 2023
On filings since 2019
40 hrs/week
$136K (2019) → $168K (2025)
Lisa M. Marshall
Immediate Past President
Vice President & President-Elect → President, 2024
President → Immediate Past President, 2025
On filings since 2019
10 hrs/week
No compensation reported
Harsh S. Desai
Treasurer
Board Member → Treasurer, 2023
On filings since 2020
10 hrs/week
No compensation reported
Catherine M. Prat
Board Member
On filings since 2021
2 hrs/week
No compensation reported
Julie G. Ezold
Treasurer
Board Member → Treasurer, 2025
On filings since 2021
10 hrs/week
No compensation reported
Carlos Jose Gho
Board Member
On filings since 2022
2 hrs/week
No compensation reported
Christina Leggett
Board Member
On filings since 2022
2 hrs/week
No compensation reported
Daniel P. Stout
Board Member
On filings since 2022
2 hrs/week
No compensation reported
Jamie Baalis Coble
Board Member
On filings since 2022
2 hrs/week
No compensation reported
Kenneth S. Peterson
Immediate Past President
Vice President & President Elect → President, 2023
President → Immediate Past President, 2024
On filings since 2022
10 hrs/week
No compensation reported
Shaheen Azim Dewji
Board Member
On filings since 2022
2 hrs/week
No compensation reported
Han Gyu Joo
Board Member
On filings since 2023
2 hrs/week
No compensation reported
Katy Worrell
Board Member
On filings since 2023
2 hrs/week
No compensation reported
Kelsey Amundson
Board Member
On filings since 2023
2 hrs/week
No compensation reported
Leigh Winfrey
Board Member
On filings since 2023
2 hrs/week
No compensation reported
Mark Todd Peters
Vice President & President-Elect
Board Member → Vice President & President-Elect, 2025
On filings since 2023
2 hrs/week
No compensation reported
Temitope Taiwo
Board Member
On filings since 2023
2 hrs/week
No compensation reported
Bradley J. Adams
Board Member
On filings since 2024
2 hrs/week
No compensation reported
Gale E. Hauck
Board Member
On filings since 2024
2 hrs/week
No compensation reported
J. Wesley Hines
Board Member
On filings since 2024
2 hrs/week
No compensation reported
Matthew D. Wargon
Board Member
On filings since 2024
2 hrs/week
No compensation reported
Monica C. Regalbuto
Board Member
On filings since 2024
2 hrs/week
No compensation reported
Grace Vanderhei
Board Member
New on the 2025 filing
2 hrs/week
No compensation reported
John Kotek
Board Member
New on the 2025 filing
2 hrs/week
No compensation reported
Julia Marshall
Board Member
New on the 2025 filing
2 hrs/week
No compensation reported
Kathryn McCarthy
Board Member
New on the 2025 filing
2 hrs/week
No compensation reported
Sama Bilbao Y. Leon
Board Member
New on the 2025 filing
2 hrs/week
No compensation reported
Todd Allen
Board Member
New on the 2025 filing
2 hrs/week
No compensation reported
Former officers (41)
- Former: Steven A. Arndt (2020–2024) — Immediate Past President
- Former: Jess C. Gehin (2021–2024) — Board Member
- Former: Jessika V. Rojas (2021–2024) — Board Member
- Former: Steven P. Nesbit (2019–2023) — Past President
- Former: William Arthur Wharton (2019–2023) — Board Member
- Former: Anna S. Erickson (2020–2023) — Board Member
- Former: Lori A. Braase (2020–2023) — Board Member
- Former: Luc G. G. Van Den Durpel (2020–2023) — Board Member
- Former: Richard H. Lagdon (2020–2023) — Board Member
- Former: Amanda M. Bachmann (2021–2023) — Board Member
- Former: John M. Mahoney (2021–2023) — Board Member
- Former: Charles W. Forsberg (2019–2022) — Board Member
- Former: Corey K. McDaniel (2019–2022) — Board Member
- Former: Margaret E. Harding (2019–2022) — Board Member
- Former: Mary Lou Dunzik-Gougar (2019–2022) — Board Member
- Former: Olga Cortes Rabelo Leao Simbalista (2019–2022) — Board Member
- Former: Johnny A. Cison (2021–2022) — Director of Digital Technology
- Former: Tracy E. Stover (2021–2022) — Board Member
- Former: Akio Yamamoto (2019–2021) — Board Member
- Former: Paul R. Wilson (2019–2021) — Board Member
- Former: Peter B. Lyons (2019–2021) — Board Member
- Former: Rebecca L. Steinman (2019–2021) — Board Member
- Former: Thomas A. Remick (2019–2021) — Board Member
- Former: Jeffrey R. Mosses (2021) — Director of Sales
- Former: Fiona E. Rayment (2019–2020) — Board Member
- Former: John E. Kelly (2019–2020) — Former Immediate Past President
- Former: Leah Spradley Parks (2019–2020) — Board Member
- Former: Marilyn C. Kray (2019–2020) — Immediate Past President
- Former: Miriam A. Kreher (2019–2020) — Board Member
- Former: Patricia D. Paviet (2019–2020) — Board Member
- Former: W. David Pointer (2019–2020) — Board Member
- Former: Richard A. Michal (2020) — Editor in Chief
- Former: Daniel L. Churchman (2019) — Board Member
- Former: Darby S. Kimball (2019) — Treasurer
- Former: Eleodor M. Nichita (2019) — Board Member
- Former: James W. Behrens (2019) — Board Member
- Former: Kathryn A. Mummah (2019) — Board Member
- Former: Robert C. Fine (2019) — Executive Director
- Former: Robert N. Coward (2019) — Immediate Past President
- Former: Sue Aggarwal (2019) — Board Member
- Former: Todd S. Palmer (2019) — Board Member
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $543K, to Craig H Piercy (Executive Director/CEO). 8 officers or directors reported compensation on that filing.
Frequently asked questions about American Nuclear Society Incorporated
How much does American Nuclear Society Incorporated give each year?
American Nuclear Society Incorporated gave $30K across 2 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $20K across 1 grant.
How large is American Nuclear Society Incorporated?
American Nuclear Society Incorporated reported $29.5M in total assets on its 2025 IRS Form 990. Its revenue that year was $15.1M.
What is American Nuclear Society Incorporated?
American Nuclear Society Incorporated is a public charity focused on Science & Technology, based in Westmont, IL. It holds $29.5M in total assets as of 2025.
Where does American Nuclear Society Incorporated operate?
American Nuclear Society Incorporated has awarded grants in Connecticut, Florida, New Mexico, New York, Pennsylvania, Virginia.
What is American Nuclear Society Incorporated's EIN?
American Nuclear Society Incorporated's EIN (Employer Identification Number) is 81-1658523. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Here's the math on researching American Nuclear Society Incorporated by hand.
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