Nonprofit · EIN 54-1758091
AMERICAN ROCK MECHANICS ASSOCIATION ARMA FOUNDATION
Also known as ARMA FOUNDATION
Tax-exempt (reinstated) · ALEXANDRIA, VA 22302
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $506 | $938 | -$432 | $60,706 | $0 | $60,706 |
| December 31, 2024 | 990 | $60,011 | $2,224 | $57,787 | $61,138 | $0 | $61,138 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $500
- Investment income
- $6
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
Balance sheet and other
- Total assets, start of year
- $61,138
- Total assets, end of year
- $60,706
- Total liabilities, end of year
- $0
- Net assets, end of year
- $60,706
- Net assets without donor restrictions
- $60,706
- Gross receipts
- $506
- Employees
- 0
- Year formed
- 1994
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 |
|---|---|---|---|
| BILL DERSHOWITZ | DIRECTOR Trustee or director | – | $0 |
| SID GREEN | DIRECTOR Trustee or director | – | $0 |
| JOHN MCLENNAN | DIRECTOR Trustee or director | – | $0 |
| MARIA-AIKATERNI NIKOLANAKOU | PRESIDENT Trustee or director, Officer | – | $0 |
990 for the year ended December 31, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| BILL DERSHOWITZ | DIRECTOR Trustee or director | – | $0 |
| DEREK ELSWORTH | PRESIDENT Trustee or director, Officer | – | $0 |
| SID GREEN | DIRECTOR Trustee or director | – | $0 |
| JOHN MCLENNAN | DIRECTOR Trustee or director | – | $0 |
Address and contacts
- Address (IRS master file)
- 600 WOODLAND TER, ALEXANDRIA, VA 22302-3319
- In care of
- % GEORGE KRESSLEIN
- Mailing address (990-N for 2023)
- 600 Woodland Terrace, Alexandria VA 22302
- Principal officer (990 for 2025)
- MARIA-AIKATERNI NIKOLANAKOU, 360 OAK AVENUE, SUITE 140, EATON, CO 80615
- Principal officer (990-N for 2023)
- Peter Smeallie, 600 Woodland Terrace, Alexandria VA 22302
- Signed the 990
- MARIA-AIKATERNI NIKOLANAKOU, PRESIDENT
- Phone
- (303) 433-4446
- Return prepared by
- PAUL E SHAPIRO
Mission
TO PROMOTE THE DEVELOPMENT AND APPLICATION OF ROCK MECHANICS, ROCK ENGINEERING AND GEOMECHANICS WORLDWIDE.
Program accomplishments
- TO SUPPORT STUDENTS AND YOUNG SCIENTISTS AND ENGINEERS IN LAUNCHING THEIR CAREERS IN ROCK MECHANICS, ROCK ENGINEERING AND GEOMECHANICS.
- TO DISSEMINATE KNOWLEDGE AND INFORMATION ABOUT THESE DISCIPLINES THROUGH SYMPOSIA, WORKSHOPS AND PUBLICATIONS.
What it must file and when
IRS records say it files Form 990-N (e-Postcard). Gross receipts normally $50,000 or less. 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-N on file |
IRS record
- EIN
- 54-1758091
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2014
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Science and technology (U30)
Revocation and reinstatement
- Exemption revoked
- May 15, 2010
- Posted by the IRS
- June 9, 2011
- Reinstated
- Effective May 15, 2010
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $506 | $938 | $60,706 | XML |
| 990 | December 2024 | $60,011 | $2,224 | $61,138 | XML |
| 990-N for 2023 Officer: Peter Smeallie | December 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: Peter Smeallie | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2020 Officer: Peter Smeallie | December 31, 2020 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: George H Kresslein Jr | December 31, 2019 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990 | December 2018 | – | – | – | IRS |
| 990-N for 2016 Officer: Peter Smeallie | December 31, 2016 | ≤ $50,000 receipts | – | – | e-Postcard |
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 54-1758091).
Questions about AMERICAN ROCK MECHANICS ASSOCIATION ARMA FOUNDATION
- What is the EIN of AMERICAN ROCK MECHANICS ASSOCIATION ARMA FOUNDATION?
- The employer identification number (EIN) of AMERICAN ROCK MECHANICS ASSOCIATION ARMA FOUNDATION is 54-1758091.
- Is AMERICAN ROCK MECHANICS ASSOCIATION ARMA FOUNDATION tax-exempt?
- Yes. The IRS revoked its exemption on May 15, 2010 and reinstated it effective May 15, 2010.
- Are donations to AMERICAN ROCK MECHANICS ASSOCIATION ARMA FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does AMERICAN ROCK MECHANICS ASSOCIATION ARMA FOUNDATION file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of AMERICAN ROCK MECHANICS ASSOCIATION ARMA FOUNDATION 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 ROCK MECHANICS ASSOCIATION ARMA FOUNDATION 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 ROCK MECHANICS ASSOCIATION ARMA FOUNDATION?
- The 990 for the year ended December 31, 2025 names MARIA-AIKATERNI NIKOLANAKOU.
- Who are the officers and directors of AMERICAN ROCK MECHANICS ASSOCIATION ARMA FOUNDATION?
- The 990 for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does AMERICAN ROCK MECHANICS ASSOCIATION ARMA FOUNDATION have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $506, expenses of $938 and total assets of $60,706 at year end.
Other nonprofits in ALEXANDRIA
- INSTITUTE FOR DEFENSE ANALYSES EIN 53-0233247 · last filed 990 for 2025
- NATIONAL SOCIETY OF BLACK ENGINEERS EIN 35-1410757 · last filed 990 for 2025
- ACADEMY OF MANAGED CARE PHARMACY A NEW JERSEY NONPROFIT CORPORATION EIN 22-3020486 · last filed 990 for 2024
- AMERICAN ASSOCIATION OF PHYSICISTS IN MEDICINE EIN 23-7057224 · last filed 990 for 2024
- AMERICAN SOCIETY OF NAVAL ENGINEERS EIN 53-0229465 · last filed 990 for 2023
- CONCRETE ADVANCEMENT FOUNDATION INC EIN 52-1680963 · last filed 990 for 2025
- CENTER FOR CYBER SAFETY AND EDUCATION EIN 45-2405127 · last filed 990 for 2025
- PALLET FOUNDATION EIN 54-1798031 · last filed 990 for 2024
All nonprofits in ALEXANDRIA · Virginia · Science and technology