Nonprofit · EIN 80-0218628
PHILADELPHIA AREA CENTER FOR HISTORY OF SCIENCE
Tax-exempt · PHILADELPHIA, PA 19106
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $1,181,310 | $623,696 | $557,614 | $5,230,824 | $31,275 | $5,199,549 |
| June 30, 2024 | 990 | $1,824,160 | $589,774 | $1,234,386 | $4,367,228 | $0 | $4,367,228 |
| June 30, 2023 | 990 | $553,338 | $659,589 | -$106,251 | $3,311,526 | $18,489 | $3,293,037 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $1,029,124
- Membership dues
- $185,400
- Program service revenue
- $0
- Investment income
- $152,186
- Net gain from sales of assets
- $52,179
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $176,564
- Other salaries and wages
- $121,606
- Salaries, compensation and benefits (total)
- $333,658
- Professional fundraising fees
- $0
- Accounting fees
- $17,450
- Program services (functional)
- $484,752
- Management and general (functional)
- $81,342
- Fundraising (functional)
- $57,602
Balance sheet and other
- Total assets, start of year
- $4,367,228
- Total assets, end of year
- $5,230,824
- Total liabilities, end of year
- $31,275
- Net assets, end of year
- $5,199,549
- Publicly traded securities
- $4,357,203
- Net assets without donor restrictions
- $372,000
- Net assets with donor restrictions
- $4,827,549
- Gross receipts
- $3,557,341
- Employees
- 4
- Volunteers
- 155
- Year formed
- 2007
- State of legal domicile
- PA
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 |
|---|---|---|---|---|
| BABAK ASHRAFI | PRESIDENT Officer | 40 | $152,456 | $21,402 |
| SUSAN GLASSMAN | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| STANLEY N KATZ | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| RONALD BRASHEAR | DIRECTOR Trustee or director | 1 | $0 | $0 |
| ANGELA CREAGER | DIRECTOR Trustee or director | 1 | $0 | $0 |
| M SUSAN LINDEE | DIRECTOR Trustee or director | 1 | $0 | $0 |
| PAT MCPHERSON | DIRECTOR Trustee or director | 1 | $0 | $0 |
| EDWARD A MONTGOMERY JR | DIRECTOR Trustee or director | 1 | $0 | $0 |
| LYNN NYHART | DIRECTOR Trustee or director | 1 | $0 | $0 |
| JEFFREY L STURCHIO | DIRECTOR Trustee or director | 1 | $0 | $0 |
| TOM TRITTON | DIRECTOR Trustee or director | 1 | $0 | $0 |
| JOHN C VAN HORNE | DIRECTOR Trustee or director | 1 | $0 | $0 |
990 for the year ended June 30, 2024: 15 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| BABAK ASHRAFI | PRESIDENT Officer | 40 | $153,015 | $21,009 |
| SUSAN GLASSMAN | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| STANLEY N KATZ | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| RONALD BRASHEAR | DIRECTOR Trustee or director | 1 | $0 | $0 |
| CONSTANTIA CONSTANTINOU | DIRECTOR Trustee or director | 1 | $0 | $0 |
| ANGELA CREAGER | DIRECTOR Trustee or director | 1 | $0 | $0 |
| M SUSAN LINDEE | DIRECTOR Trustee or director | 1 | $0 | $0 |
| PAT MCPHERSON | DIRECTOR Trustee or director | 1 | $0 | $0 |
| EDWARD A MONTGOMERY JR | DIRECTOR Trustee or director | 1 | $0 | $0 |
| LYNN NYHART | DIRECTOR Trustee or director | 1 | $0 | $0 |
| PATRICK SPERO | DIRECTOR Trustee or director | 1 | $0 | $0 |
| JEFFREY L STURCHIO | DIRECTOR Trustee or director | 1 | $0 | $0 |
| TOM TRITTON | DIRECTOR Trustee or director | 1 | $0 | $0 |
| JOHN C VAN HORNE | DIRECTOR Trustee or director | 1 | $0 | $0 |
| HARRIET ZUCKERMAN | DIRECTOR Trustee or director | 1 | $0 | $0 |
990 for the year ended June 30, 2023: 16 people
| Name | Title | Hours / week | Compensation | Other / benefits |
|---|---|---|---|---|
| BABAK ASHRAFI | PRESIDENT Officer | 40 | $142,353 | $19,694 |
| SUSAN GLASSMAN | TREASURER Trustee or director, Officer | 1 | $0 | $0 |
| STANLEY N KATZ | SECRETARY Trustee or director, Officer | 1 | $0 | $0 |
| RONALD BRASHEAR | DIRECTOR Trustee or director | 1 | $0 | $0 |
| CONSTANTIA CONSTANTINOU | DIRECTOR Trustee or director | 1 | $0 | $0 |
| ANGELA CREAGER | DIRECTOR Trustee or director | 1 | $0 | $0 |
| ROBERT HAUSER | DIRECTOR Trustee or director | 1 | $0 | $0 |
| M SUSAN LINDEE | DIRECTOR Trustee or director | 1 | $0 | $0 |
| PAT MCPHERSON | DIRECTOR Trustee or director | 1 | $0 | $0 |
| EDWARD A MONTGOMERY JR | DIRECTOR Trustee or director | 1 | $0 | $0 |
| LYNN NYHART | DIRECTOR Trustee or director | 1 | $0 | $0 |
| PATRICK SPERO | DIRECTOR Trustee or director | 1 | $0 | $0 |
| JEFFREY L STURCHIO | DIRECTOR Trustee or director | 1 | $0 | $0 |
| TOM TRITTON | DIRECTOR Trustee or director | 1 | $0 | $0 |
| JOHN C VAN HORNE | DIRECTOR Trustee or director | 1 | $0 | $0 |
| HARRIET ZUCKERMAN | DIRECTOR Trustee or director | 1 | $0 | $0 |
Address and contacts
- Address (IRS master file)
- 315 CHESTNUT ST, PHILADELPHIA, PA 19106-2702
- In care of
- % BABAK ASHRAFI
- Principal officer (990 for 2024)
- BABAK ASHRAFI, 315 CHESTNUT STREET, PHILADELPHIA, PA 19106
- Signed the 990
- BABAK ASHRAFI, PRESIDENT
- Phone
- (215) 439-4052
- Website
- WWW.CHSTM.ORG
- Return prepared by
- MORISON COGEN LLP
Mission
PROMOTING SCHOLARLY AND PUBLIC UNDERSTANDING OF HISTORY OF SCIENCE, TECHNOLOGY AND MEDICINE.
Program accomplishments
- FELLOWSHIP PROGRAMS THAT BRING SENIOR SCHOLARS, YOUNG RESEARCHERS AND DISSERTATION STUDENTS TO MEMBER INSTITUTIONS FOR CONDUCTING RESEARCH IN THE MEMBERS' COLLECTIONS.Expenses $484,752
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
- 80-0218628
- 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
- 2008
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B90)
- Assets (IRS master file)
- $5,230,824
- Income (IRS master file)
- $3,557,341
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $1,181,310 | $623,696 | $5,230,824 | IRS |
| 990 | June 2024 | $1,824,160 | $589,774 | $4,367,228 | IRS |
| 990 | June 2023 | $553,338 | $659,589 | $3,311,526 | XML |
| 990 | June 2022 | $944,345 | $546,952 | $3,300,550 | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 2020 | – | – | – | IRS |
| 990 | June 2019 | – | – | – | 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 80-0218628).
Questions about PHILADELPHIA AREA CENTER FOR HISTORY OF SCIENCE
- What is the EIN of PHILADELPHIA AREA CENTER FOR HISTORY OF SCIENCE?
- The employer identification number (EIN) of PHILADELPHIA AREA CENTER FOR HISTORY OF SCIENCE is 80-0218628.
- Is PHILADELPHIA AREA CENTER FOR HISTORY OF SCIENCE tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2008.
- Are donations to PHILADELPHIA AREA CENTER FOR HISTORY OF SCIENCE tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does PHILADELPHIA AREA CENTER FOR HISTORY OF SCIENCE 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 PHILADELPHIA AREA CENTER FOR HISTORY OF SCIENCE 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 PHILADELPHIA AREA CENTER FOR HISTORY OF SCIENCE 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 PHILADELPHIA AREA CENTER FOR HISTORY OF SCIENCE?
- The 990 for the year ended June 30, 2025 names BABAK ASHRAFI.
- Who are the officers and directors of PHILADELPHIA AREA CENTER FOR HISTORY OF SCIENCE?
- The 990 for the year ended June 30, 2025 lists 12 people; 1 received compensation from the organization, the highest $152,456 (BABAK ASHRAFI, PRESIDENT).
- How much revenue does PHILADELPHIA AREA CENTER FOR HISTORY OF SCIENCE have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $1,181,310, expenses of $623,696 and total assets of $5,230,824 at year end.
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