Nonprofit · EIN 52-6055746
AMERICAN CHEMICAL SOCIETY
Also known as HISTORY OF CHEMISTRY DIVISION
Tax-exempt · URBANA, IL 61802
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $43,823 | $33,601 | $10,222 | $277,978 | $0 | $277,978 |
| December 31, 2024 | 990-EZ | $56,141 | $67,181 | -$11,040 | $267,756 | $0 | $267,756 |
| December 31, 2023 | 990-EZ | $47,828 | $63,734 | -$15,906 | $278,796 | $0 | $278,796 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $21,846
- Membership dues
- $7,760
- Investment income
- $12,597
- Other revenue
- $1,620
Expenses
- Grants and similar amounts paid
- $3,250
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $550
- Printing, publications and postage
- $117
- Other expenses
- $29,684
- Program services (functional)
- $33,601
Balance sheet and other
- Total assets, start of year
- $267,756
- Total assets, end of year
- $277,978
- Total liabilities, end of year
- $0
- Net assets, end of year
- $277,978
- Cash, savings and investments
- $177,209
- Gross receipts
- $43,823
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 |
|---|---|---|---|
| VERA V MAINZ | SECRETARY/TREASURER/MEMBER | 1 | $0 |
| SR MARY VIRGINIA ORNA | ALTERNATE COUNCILOR | 1 | $0 |
| ROGER A EGOLF | COUNCILOR | 1 | $0 |
| JOE JEFFERS | CHAIR | 1 | $0 |
| ARTHUR GREENBERG | PAST-CHAIR | 1 | $0 |
990-EZ for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SETH RASMUSSEN | PAST-CHAIR | 1 | $0 |
| VERA V MAINZ | SECRETARY/TREASURER/MEMBER | 1 | $0 |
| SR MARY VIRGINIA ORNA | COUNCILOR | 1 | $0 |
| ROGER A EGOLF | COUNCILOR | 1 | $0 |
| JOE JEFFERS | CHAIR-ELECT | 1 | $0 |
| ARTHUR GREENBERG | CHAIR | 1 | $0 |
990-EZ for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SETH RASMUSSEN | PAST-CHAIR | 1 | $0 |
| VERA V MAINZ | SECRETARY/TREASURER/MEMBER | 1 | $0 |
| SR MARY VIRGINIA ORNA | COUNCILOR | 1 | $0 |
| ROGER A EGOLF | COUNCILOR | 1 | $0 |
| JOE JEFFERS | CHAIR-ELECT | 1 | $0 |
| ARTHUR GREENBERG | CHAIR | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 2709 HOLCOMB DR, URBANA, IL 61802-7724
- In care of
- % DR VERA V MAINZ
- Signed the 990-EZ
- VERA V MAINZ, SECRETARY/TREASURER/MEMBERSHIP
- Phone
- (217) 328-6158
- Return prepared by
- DANIEL E HOLDER & ASSOCIATES INC
Mission
THE PRIMARY EXEMPT PURPOSE IS TO ADVANCE KNOWLEDGE AND APPRECIATION OF THE HISTORY OF THE CHEMICAL SCIENCES AMONG CHEMISTS, STUDENTS, HISTORIANS OF SCIENCE, AND THE BROADER PUBLIC BY ENCOURAGING RESERACH AND SCHOLARSHIP IN HISTORY OF THE CHEMICAL SCIENCES; PROVIDING A WELCOMING ENVIRONMENT FOR THE DISCUSSION OF HISTORY OF CHEMISTRY IN A VARIETY OF VENUES, PARTICULARLY IN SYMPOSIA AT NATIONAL ACS MEETINGS; SERVING AS A RESOURCE FOR CHEMICAL SCIENTISTS IN GENERAL,AND MEMBERS OF THE ACS IN PARTICULAR,WHO SEEK TO UNDERSTAND THE ROOTS OF THEIR DISCIPLINE, SUB-DISCIPLINE, OR INTERDISCIPLINARY SUBJECT; RECOGNIZING MAJOR ACHIEVEMENTS FROM THE PAST IN THE CHEMICAL SCIENCES AND THE INDIVIDUALS WHO MADE THOSE ACHIEVEMENTS; PUBLISHING A SCHOLARLY JOURNAL IN HISTORY OF CHEMISTRY; INTERACTING WITH OTHER ORGANIZATIONS INTERESTED IN THE HISTORY OF SCIENCE; AND ADDING VALUE TO THE ACS BY HELPING IT ACHIEVE ITS VISION AND MISSIONS.
Program accomplishments
- THE PURPOSE OF THE "HISTORY OF CHEMISTRY AWARD IN THE HISTORY OF CHEMISTRY" IS TO RECOGNIZE AN OUTSTANDING CAREER OF CONTRIBUTIONS TO THE HISTORY OF CHEMISTRY. THE AWARD IS INTERNATIONAL IN SCOPE AND IS GENERALLY PRESENTED ANNUALLY AT THE FALL NATIONAL ACS MEETING.Expenses $21,860 · grants $1,500
- TO STIMULATE STUDY & RESEARCH IN THE HISTORY OF CHEMISTRY, TO OFFER AN OPPORTUNITY FOR PRESENTATION OF THE RESULTS OF SUCH SPECIALIED STUDY AND RESEARCH AND TO ENCOURAGE A WIDE GENERAL INTEREST AMONG ALL CHEMISTS IN THE HISTORICAL PHASES OF THEIR SCIENCE.Expenses $11,741 · grants $20,346
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-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
- 52-6055746
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Exempt since
- 1946
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Group exemption
- 0945: AMERICAN CHEMICAL SOCIETY
- Assets (IRS master file)
- $277,978
- Income (IRS master file)
- $43,823
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $43,823 | $33,601 | $277,978 | XML |
| 990-EZ | December 2024 | $56,141 | $67,181 | $267,756 | XML |
| 990-EZ | December 2023 | $47,828 | $63,734 | $278,796 | XML |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2019 | – | – | – | IRS |
| 990-EZ | 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 52-6055746).
Questions about AMERICAN CHEMICAL SOCIETY
- What is the EIN of AMERICAN CHEMICAL SOCIETY?
- The employer identification number (EIN) of AMERICAN CHEMICAL SOCIETY is 52-6055746.
- Is AMERICAN CHEMICAL SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1946.
- Which annual return does AMERICAN CHEMICAL SOCIETY file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of AMERICAN CHEMICAL SOCIETY 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 CHEMICAL SOCIETY 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 AMERICAN CHEMICAL SOCIETY?
- The 990-EZ for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does AMERICAN CHEMICAL SOCIETY have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $43,823, expenses of $33,601 and total assets of $277,978 at year end.
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