Nonprofit · EIN 52-1712905
AMERICAN CENTER FOR PHYSICS INC
Tax-exempt · COLLEGE PARK, MD 20740
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $3,890,830 | $3,285,643 | $605,187 | $32,738,448 | $29,908,616 | $2,829,832 |
| December 31, 2024 | 990 | $7,096,408 | $3,964,849 | $3,131,559 | $34,527,050 | $33,143,957 | $1,383,093 |
| December 31, 2023 | 990 | $22,884,739 | $1,811,792 | $21,072,947 | $76,336,978 | $29,301,504 | $47,035,474 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $3,671,387
- Investment income
- $219,443
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $55,644
- Program services (functional)
- $3,285,643
Balance sheet and other
- Total assets, start of year
- $34,527,050
- Total assets, end of year
- $32,738,448
- Total liabilities, end of year
- $29,908,616
- Net assets, end of year
- $2,829,832
- Publicly traded securities
- $6,724,465
- Net assets without donor restrictions
- $2,829,832
- Gross receipts
- $3,890,830
- Employees
- 0
- Volunteers
- 6
- Year formed
- 1991
- State of legal domicile
- MD
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990 for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| MICHAEL H MOLONEY | DIRECTOR Trustee or director | 3 | $0 | $674,673 | $57,888 |
| JONATHAN BAGGER | DIRECTOR Trustee or director | 3 | $0 | $591,174 | $63,176 |
| JANE HOPKINS GOULD | SECRETARY Trustee or director, Officer | 10 | $0 | $498,877 | $54,452 |
| CATHERINE G SWARTZ | TREASURER Trustee or director, Officer | 10 | $0 | $421,259 | $48,573 |
| BETH A CUNNINGHAM | PRESIDENT Trustee or director, Officer | 3 | $0 | $275,036 | $71,640 |
| MICHAEL BROSNAN | DIRECTOR Trustee or director | 3 | $0 | $159,182 | $57,209 |
990 for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| JONATHAN BAGGER | DIRECTOR Trustee or director | 3 | $0 | $677,147 | $59,859 |
| MICHAEL H MOLONEY | Director Trustee or director | 3 | $0 | $647,742 | $56,171 |
| CATHERINE G SWARTZ | TREASURER Trustee or director, Officer | 10 | $0 | $420,694 | $56,171 |
| JANE HOPKINS GOULD | SECRETARY Trustee or director, Officer | 10 | $0 | $405,087 | $51,299 |
| BETH A CUNNINGHAM | PRESIDENT Trustee or director, Officer | 3 | $0 | $259,907 | $65,299 |
| MICHAEL BROSNAN | DIRECTOR Trustee or director | 3 | $0 | $150,334 | $53,955 |
990 for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation | From related orgs | Other / benefits |
|---|---|---|---|---|---|
| JONATHAN BAGGER | DIRECTOR Trustee or director | 3 | $0 | $640,626 | $54,750 |
| MICHAEL H MOLONEY | DIRECTOR Trustee or director | 3 | $0 | $614,637 | $53,859 |
| CATHERINE G SWARTZ | TREASURER Trustee or director, Officer | 10 | $0 | $426,277 | $53,835 |
| JANE HOPKINS GOULD | SECRETARY Trustee or director, Officer | 10 | $0 | $381,489 | $47,406 |
| BETH A CUNNINGHAM | PRESIDENT Trustee or director, Officer | 3 | $0 | $259,658 | $63,449 |
| MICHAEL BROSNAN | DIRECTOR Trustee or director | 3 | $0 | $148,455 | $52,825 |
Address and contacts
- Address (IRS master file)
- 1 PHYSICS ELLIPSE, COLLEGE PARK, MD 20740-3841
- In care of
- % CATHERINE G SWARTZ
- Principal officer (990 for 2025)
- BETH A CUNNINGHAM, 1 PHYSICS ELLIPSE, COLLEGE PARK, MD 207403843
- Signed the 990
- CATHERINE G SWARTZ, TREASURER
- Phone
- (301) 209-3000
- Website
- WWW.ACP.ORG
- Return prepared by
- BDO USA
Mission
THE PURPOSE OF THE CORPORATION IS EXCLUSIVELY TO OPERATE FOR THE BENEFIT OF, TO PERFORM THE FUNCTIONS OF, AND TO CARRY OUT THE PURPOSES OF THE AMERICAN ASSOCIATION OF PHYSICS TEACHERS, THE AMERICAN INSTITUTE OF PHYSICS INCORPORATED, THE AMERICAN PHYSICAL SOCIETY AND OTHER ORGANIZATIONS, AS MAY BE DETERMINED FROM TIME TO TIME, THAT ARE RECOGNIZED AS PUBLIC CHARITIES AND EXEMPT FROM TAX UNDER SECTION 501(C)(3) WHO ARE DEDICATED TO THE ADVANCEMENT OF PHYSICS AND RELATED SCIENTIFIC DISCIPLINES.
Program accomplishments
- ACP IS A MEMBERSHIP CORPORATION WHICH IS EXCLUSIVELY TO OPERATE FOR THE BENEFIT OF, TO PERFORM THE FUNCTIONS OF, AND TO CARRY OUT THE PURPOSE OF THE INITIAL MEMBER ORGANIZATIONS.Expenses $3,285,643 · revenue $3,671,387
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 52-1712905
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Supporting organization (509(a)(3))
- Donations deductible (Pub 78)
- Supporting organization of unknown type
- Exempt since
- 1991
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U300)
- Assets (IRS master file)
- $32,738,448
- Income (IRS master file)
- $3,890,830
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $3,890,830 | $3,285,643 | $32,738,448 | XML |
| 990 | December 2024 | $7,096,408 | $3,964,849 | $34,527,050 | XML |
| 990 | December 2023 | $22,884,739 | $1,811,792 | $76,336,978 | XML |
| 990 | December 2022 | $2,789,791 | $2,404,745 | $25,354,425 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 52-1712905).
Questions about AMERICAN CENTER FOR PHYSICS INC
- What is the EIN of AMERICAN CENTER FOR PHYSICS INC?
- The employer identification number (EIN) of AMERICAN CENTER FOR PHYSICS INC is 52-1712905.
- Is AMERICAN CENTER FOR PHYSICS INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1991.
- Are donations to AMERICAN CENTER FOR PHYSICS INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Supporting organization of unknown type).
- Which annual return does AMERICAN CENTER FOR PHYSICS INC file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of AMERICAN CENTER FOR PHYSICS INC due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did AMERICAN CENTER FOR PHYSICS INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2025.
- Who is the principal officer of AMERICAN CENTER FOR PHYSICS INC?
- The 990 for the year ended December 31, 2025 names BETH A CUNNINGHAM.
- Who are the officers and directors of AMERICAN CENTER FOR PHYSICS INC?
- The 990 for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does AMERICAN CENTER FOR PHYSICS INC have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $3,890,830, expenses of $3,285,643 and total assets of $32,738,448 at year end.
Other nonprofits in COLLEGE PARK
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- AMERICAN ASSOCIATION OF PHYSICS TEACHERS INC EIN 52-0749775 · last filed 990 for 2024
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All nonprofits in COLLEGE PARK · Maryland · Science and technology