Nonprofit · EIN 52-6050324
HISTORY OF SCIENCE SOCIETY INC
Tax-exempt · WASHINGTON, DC 20036
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $518,078 | $865,699 | -$347,621 | $4,432,694 | $118,712 | $4,313,982 |
| June 30, 2024 | 990 | $894,783 | $1,029,564 | -$134,781 | $4,198,919 | $61,879 | $4,137,040 |
| June 30, 2023 | 990 | $617,040 | $877,389 | -$260,349 | $4,061,243 | $111,158 | $3,950,085 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $351,766
- Membership dues
- $107,642
- Program service revenue
- $206,443
- Investment income
- -$44,191
- Net gain from sales of assets
- -$108,560
- Other revenue
- $4,060
Expenses
- Grants and similar amounts paid
- $116,928
- Compensation of officers, directors and key employees
- $182,735
- Other salaries and wages
- $124,198
- Salaries, compensation and benefits (total)
- $367,879
- Professional fundraising fees
- $0
- Legal fees
- $704
- Accounting fees
- $38,570
- Travel
- $43,703
- Program services (functional)
- $582,395
- Management and general (functional)
- $212,113
- Fundraising (functional)
- $71,191
Balance sheet and other
- Total assets, start of year
- $4,198,919
- Total assets, end of year
- $4,432,694
- Total liabilities, end of year
- $118,712
- Net assets, end of year
- $4,313,982
- Publicly traded securities
- $4,350,826
- Net assets without donor restrictions
- -$14,550
- Net assets with donor restrictions
- $4,328,532
- Gross receipts
- $720,400
- Employees
- 3
- Volunteers
- 118
- Year formed
- 1925
- State of legal domicile
- DC
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 June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| JOHN PAUL GUTIERREZ | EXECUTIVE DIRECTOR Trustee or director, Officer | 40 | $175,000 | $11,944 |
| ELENA ARANOVA | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| ELISE BURTON | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| ASIF SIDDIQI | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| MACKENZIE COOLEY | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| JAHNAVI PHALKEY | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| EVELYN HAMMONDS | PRESIDENT Trustee or director, Officer | 1.4 | $0 | $0 |
| EMILY HAMILTON | TREASURER Trustee or director, Officer | 1.4 | $0 | $0 |
| PRAKASH KUMAR | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| JIA-CHEN FU | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| MARIA RENTETZI | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| PRATIK CHAKRABARTI | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| FA-TI FAN | PRESIDENT Trustee or director, Officer | 1.5 | $0 | $0 |
| MATTHEW SHINDELL | SECRETARY Trustee or director, Officer | 1.4 | $0 | $0 |
| SORAYA DE CHADAREVIAN | VICE PRESIDENT Trustee or director, Officer | 1.4 | $0 | $0 |
6 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ADRIANNA LINK | DIRECTOR Trustee or director | 0.2 | $0 |
| PATRICK MCCRAY | DIRECTOR Trustee or director | 0.2 | $0 |
| SAMANTHA MUKA | DIRECTOR Trustee or director | 0.2 | $0 |
| OMAR NASIM | DIRECTOR Trustee or director | 0.2 | $0 |
| JESSICA WANG | DIRECTOR Trustee or director | 0.2 | $0 |
| BETH YALE | DIRECTOR Trustee or director | 0.2 | $0 |
990 for the year ended June 30, 2024: 20 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| JOHN PAUL GUTIERREZ | EXECUTIVE DIRECTOR Trustee or director, Officer | 40 | $172,500 | $11,856 |
| FLORENCE HSIA | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| PROJIT MUKHARJI | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| IRINA PODGORNY | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| CHRISTINE VAN OERTZEN | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| DORA VARGHA | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| EVELYN HAMMONDS | PRESIDENT Trustee or director, Officer | 1.4 | $0 | $0 |
| GWEN KAY | TREASURER Trustee or director, Officer | 1.4 | $0 | $0 |
| MONICA AZZOLINI | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| REBEKAH HIGGITT | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| TERENCE KEEL | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| ALISHA RANKIN | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| FA-TI FAN | PRESIDENT Trustee or director, Officer | 1.5 | $0 | $0 |
| MATTHEW SHINDELL | SECRETARY Trustee or director, Officer | 1.4 | $0 | $0 |
| SORAYA DE CHADAREVIAN | VICE PRESIDENT Trustee or director, Officer | 1.4 | $0 | $0 |
| ADRIANNA LINK | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| PATRICK MCCRAY | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| SAMANTHA MUKA | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| OMAR NASIM | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| JESSICA WANG | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
990 for the year ended June 30, 2023: 21 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| JOHN PAUL GUTIERREZ | EXECUTIVE DIRECTOR Trustee or director, Officer | 40 | $165,000 | $25,411 |
| FLORENCE HSIA | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| PROJIT MUKHARJI | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| IRINA PODGORNY | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| CHRISTINE VAN OERTZEN | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| DORA VARGHA | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| EVELYN HAMMONDS | VICE PRESIDENT Trustee or director, Officer | 1.4 | $0 | $0 |
| GWEN KAY | TREASURER Trustee or director, Officer | 1.4 | $0 | $0 |
| LUIS CAMPOS | SECRETARY Trustee or director, Officer | 1.4 | $0 | $0 |
| MONICA AZZOLINI | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| REBEKAH HIGGITT | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| TERENCE KEEL | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| HARUN KUCUK | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| ALISHA RANKIN | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| FA-TI FAN | PRESIDENT Trustee or director, Officer | 1.5 | $0 | $0 |
| ELENA ARONOVA | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| ELISE BURTON | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| ASIF SIDDIQI | DIRECTOR Trustee or director | 0.02 | $0 | $0 |
| JAHNAVI PHALKEY | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| PRATIK CHAKRABARTI | DIRECTOR Trustee or director | 0.2 | $0 | $0 |
| MATTHEW SHINDELL | SECRETARY Trustee or director, Officer | 1.4 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 1800 M ST NW STE 450N, WASHINGTON, DC 20036-5869
- In care of
- % ROBERT MALONE
- Principal officer (990 for 2024)
- JOHN PAUL GUTIERREZ, 315 CHESTNUT STREET, PHILADELPHIA, PA 19106
- Signed the 990
- JOHN PAUL GUTIERREZ, EXECUTIVE DIRECTOR
- Phone
- (574) 631-1194
- Website
- HSSONLINE.ORG
- Return prepared by
- ANDERS MINKLER HUBER & HELM LLP
Mission
THE SOCIETY'S MISSION IS TO FOSTER INTEREST IN THE HISTORY OF SCIENCE, PROMOTE DISCUSSION OF SCIENCE'S SOCIAL AND CULTURAL RELATIONS, AND BRING THIS UNDERSTANDING TO OTHERS WORLDWIDE.
Program accomplishments
- PUBLICATIONS - THE SOCIETY PUBLISHES TWO JOURNALS: ISIS APPEARS QUARTERLY AND OSIRIS APPEARS ANNUALLY. USING A HIGHLY SELECTIVE PROCESS, THE SOCIETY ENSURES THAT EACH JOURNAL CARRIES THE BEST SCHOLARSHIP IN THE HISTORY OF SCIENCE. THE EDITORIAL BOARDS HELP THE EDITORS REVIEW THE MANUSCRIPTS UNDER THE OVERALL DIRECTION OF A COMMITTEE ON PUBLICATIONS. ISIS AND OSIRIS ARE SENT TO SOME 3,000 SUBSCRIBERS. THE HSS ALSO PUBLISHES THE ANNUAL ISIS CURRENT BIBLIOGRAPHY (CB) AS A SUPPLEMENT TO ISIS. EACH CB CONTAINS THOUSANDS OF ENTRIES, WHICH ARE ALSO LOADED INTO THE HISTORY OF SCIENCE, TECHNOLOGY AND MEDICINE (HSTM) DATABASE, PUBLISHED BY EBSCO, AND FREELY AVAILABLE TO INDIVIDUAL MEMBERS. NONMEMBERS CAN ACCESS MUCH OF THE BIBLIOGRAPHIC DATA AT NO CHARGE AT WWW.ISISCB.ORG.Expenses $10,572 · revenue $253,483
- PRODUCTION OF THE ANNUAL MEETING - THE SINGLE BIGGEST ACTIVITY HANDLED BY THE SOCIETY'S EXECUTIVE OFFICE IS THE ANNUAL MEETING. THESE CONFERENCES ATTRACT APPROXIMATELY 500 SCHOLARS FROM AROUND THE WORLD WHO COME TOGETHER TO SHARE RESEARCH IN THE FIELD.TRAVEL GRANTS FUNDED THROUGH THE U.S. NATIONAL SCIENCE FOUNDATION HAVE BEEN AWARDED TO QUALIFYING ATTENDEES. WE ALSO ASSIST 10 OTHER SOCIETIES IN ADMINISTERING NSF TRAVEL GRANTS WITH THE HSS EXEC DIR SERVING AS THE PI.Expenses $463,286 · grants $116,928 · revenue $14,375
- THE HISTORY OF SCIENCE SOCIETY MAINTAINS A WEBSITE THAT INCLUDES CURRENT SOCIETY AND PROFESSIONAL NEWS, PROVIDES LINKS AND OTHER PROFESSIONAL RESOURCES, AND A LISTING OF OPEN JOBS, FELLOWSHIPS, AND SIMILAR OPPORTUNITIES; PUBLISHES A QUARTERLY NEWSLETTER; AND AWARDSPRIZES AND GRANTS FOR EXEMPLARY SCHOLARSHIP AND TEACHING.Expenses $108,537
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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 52-6050324
- 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
- 1944
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $4,432,694
- Income (IRS master file)
- $720,400
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $518,078 | $865,699 | $4,432,694 | XML |
| 990 | June 2024 | $894,783 | $1,029,564 | $4,198,919 | XML |
| 990 | June 2023 | $617,040 | $877,389 | $4,061,243 | XML |
| 990 | June 2022 | $842,698 | $808,442 | $3,981,769 | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 2020 | – | – | – | IRS |
| 990 | June 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 52-6050324).
Questions about HISTORY OF SCIENCE SOCIETY INC
- What is the EIN of HISTORY OF SCIENCE SOCIETY INC?
- The employer identification number (EIN) of HISTORY OF SCIENCE SOCIETY INC is 52-6050324.
- Is HISTORY OF SCIENCE SOCIETY INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1944.
- Are donations to HISTORY OF SCIENCE SOCIETY INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does HISTORY OF SCIENCE SOCIETY 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 HISTORY OF SCIENCE SOCIETY INC due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did HISTORY OF SCIENCE SOCIETY INC last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of HISTORY OF SCIENCE SOCIETY INC?
- The 990 for the year ended June 30, 2025 names JOHN PAUL GUTIERREZ.
- Who are the officers and directors of HISTORY OF SCIENCE SOCIETY INC?
- The 990 for the year ended June 30, 2025 lists 21 people; 1 received compensation from the organization, the highest $175,000 (JOHN PAUL GUTIERREZ, EXECUTIVE DIRECTOR).
- How much revenue does HISTORY OF SCIENCE SOCIETY INC have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $518,078, expenses of $865,699 and total assets of $4,432,694 at year end.
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