Nonprofit · EIN 27-4841089
ASSOCIATION FOR ENVIRONMENTAL STUDIES AND SCIENCES
Tax-exempt · HALETHORPE, MD 21227
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $99,854 | $98,466 | $1,388 | $45,035 | – | $45,035 |
| December 31, 2024 | 990-EZ | $69,376 | $73,302 | -$3,926 | $43,647 | – | $43,647 |
| December 31, 2023 | 990-EZ | $67,692 | $103,514 | -$35,822 | $47,573 | – | $47,573 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $99,854
Expenses
- Compensation of officers, directors and key employees
- $32,694
- Salaries, compensation and benefits (total)
- $35,231
- Professional fees and payments to contractors
- $1,709
- Printing, publications and postage
- $21
- Other expenses
- $61,505
- Program services (functional)
- $57,711
Balance sheet and other
- Total assets, start of year
- $43,647
- Total assets, end of year
- $45,035
- Total liabilities, end of year
- –
- Net assets, end of year
- $45,035
- Cash, savings and investments
- $45,035
- Gross receipts
- $99,854
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Carolyn Anthon | Director | 10 | $32,694 |
| Katharine Owens | Director | 1 | $0 |
| Laura Henry Stone | Treasurer | 1 | $0 |
| David Murphy | President | 1 | $0 |
| Susan Caplow | Director | 2 | $0 |
| Paul Jorgensen | Director | 1 | $0 |
| Jacob Park | Director | 0 | $0 |
| Corey Deneberg Dehner | Director | 0 | $0 |
| Jacqueline Maximillian | Director | 0 | $0 |
| Hilary Pedicord | Director | 0 | $0 |
| Breeann Kyte Kirby | Director | 0 | $0 |
| Brieanne Berry | Secretary | 0 | $0 |
990-EZ for the year ended December 31, 2024: 12 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Carolyn Anthon | Director | 10 | $31,962 |
| Karin Warren | Director | 1 | $0 |
| David Hassenzahl | Treasurer | 2 | $0 |
| Katharine Owens | Director | 1 | $0 |
| Laura Henry Stone | Director | 1 | $0 |
| Laureen Elgert | Director | 1 | $0 |
| David Murphy | Director | 1 | $0 |
| Susan Caplow | President | 2 | $0 |
| Brieanne Berry | Secretary | 2 | $0 |
| Nirav Patel | Director | 1 | $0 |
| Fateh Bindra | Director | 1 | $0 |
| Paul Jorgensen | Director | 1 | $0 |
990-EZ for the year ended December 31, 2023: 11 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Carolyn Anthon | Director | 10 | $44,426 |
| Karin Warren | President | 2 | $0 |
| David Hassenzahl | Treasurer | 2 | $0 |
| Katharine Owens | Director | 1 | $0 |
| Valerie Rountree | Secretary | 1 | $0 |
| Katherine Hasnain | Director | 1 | $0 |
| Laura Henry Stone | Director | 1 | $0 |
| Laureen Elgert | Director | 1 | $0 |
| David Murphy | Director | 1 | $0 |
| Theresa Selfa | Director | 1 | $0 |
| Susan Caplow | Director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 1100 LINDEN AVE, HALETHORPE, MD 21227-2335
- In care of
- % DIRECTOR
- Signed the 990-EZ
- Dave Murphy, President
- Phone
- (202) 503-4638
- Website
- www.aessonline.org
- Return prepared by
- Andrea Glashow CPA
Mission
To advance and promote environmental studies and sciences
Program accomplishments
- Produce an annual conference for 500+ members and non-members. Also included a separate Student SymposiumExpenses $46,865
- Maintain Organizational website. Publish a professional journal, provide a forum for environmental studies and sciences, facilitate job postings and resource shares, bulletin publication.Expenses $8,040
- Workshops and other special events related to Science and EducationExpenses $2,806
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-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 27-4841089
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2011
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Environment (C11)
- Assets (IRS master file)
- $45,035
- Income (IRS master file)
- $99,854
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $99,854 | $98,466 | $45,035 | XML |
| 990-EZ | December 2024 | $69,376 | $73,302 | $43,647 | IRS |
| 990-EZ | December 2023 | $67,692 | $103,514 | $47,573 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990 | December 2018 | – | – | – | IRS |
| 990-EZ | December 2017 | – | – | – | 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 27-4841089).
Questions about ASSOCIATION FOR ENVIRONMENTAL STUDIES AND SCIENCES
- What is the EIN of ASSOCIATION FOR ENVIRONMENTAL STUDIES AND SCIENCES?
- The employer identification number (EIN) of ASSOCIATION FOR ENVIRONMENTAL STUDIES AND SCIENCES is 27-4841089.
- Is ASSOCIATION FOR ENVIRONMENTAL STUDIES AND SCIENCES tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2011.
- Are donations to ASSOCIATION FOR ENVIRONMENTAL STUDIES AND SCIENCES tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does ASSOCIATION FOR ENVIRONMENTAL STUDIES AND SCIENCES 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 ASSOCIATION FOR ENVIRONMENTAL STUDIES AND SCIENCES 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 ASSOCIATION FOR ENVIRONMENTAL STUDIES AND SCIENCES last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who are the officers and directors of ASSOCIATION FOR ENVIRONMENTAL STUDIES AND SCIENCES?
- The 990-EZ for the year ended December 31, 2025 lists 12 people; 1 received compensation from the organization, the highest $32,694 (Carolyn Anthon, Director).
- How much revenue does ASSOCIATION FOR ENVIRONMENTAL STUDIES AND SCIENCES have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $99,854, expenses of $98,466 and total assets of $45,035 at year end.
Other nonprofits in HALETHORPE
- HABITAT FOR HUMANITY OF THE CHESAPEAKE INC EIN 52-1226188 · last filed 990 for 2025
- INTERNATIONAL UNION OF ELEVATOR CONSTRUCTORS EIN 52-0364290 · last filed 990 for 2025
- CHARLES AND DEBORAH BURMAN FOUNDATION INC EIN 87-2963232 · last filed 990-PF for 2024
- ORIOLE DOG TRAINING CLUB INCORPORATED EIN 52-6043120 · last filed 990 for 2025
- AMERICAN LEGION AUXILIARY EIN 52-0639437 · last filed 990 for 2025
- LANSDOWNE VOLUNTEER FIRE ASSOCIATION NO 1 INC EIN 52-6048052 · last filed 990 for 2025
- ENGLISH CONSUL VOLUNTEER FIRE ASSOCIATION INC EIN 52-1071186 · last filed 990 for 2025
- RELAY CHILDRENS CENTER INC EIN 52-1234086 · last filed 990 for 2025