Nonprofit · EIN 20-0106268
PHILADELPHIA ENDOCRINE SOCIETY
Tax-exempt · CAMDEN, NJ 08102
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $211,950 | $117,438 | $94,512 | $748,731 | $0 | $748,731 |
| December 31, 2024 | 990 | $165,617 | $97,674 | $67,943 | $654,219 | $0 | $654,219 |
| December 31, 2023 | 990 | $173,701 | $103,125 | $70,576 | $586,276 | $0 | $586,276 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $189,900
- Membership dues
- $9,600
- Program service revenue
- $0
- Investment income
- $22,050
- Net gain from sales of assets
- $5,741
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $375
- Travel
- $3,553
- Program services (functional)
- $117,438
Balance sheet and other
- Total assets, start of year
- $654,219
- Total assets, end of year
- $748,731
- Total liabilities, end of year
- $0
- Net assets, end of year
- $748,731
- Publicly traded securities
- $655,094
- Net assets without donor restrictions
- $748,731
- Gross receipts
- $442,667
- Employees
- 0
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 |
|---|---|---|---|
| R Benson Jones Jr | Vice President Officer | 1 | $0 |
| Marissa Kilberg | President Officer | 1 | $0 |
| Daniel Rosenbaum | Treasurer Officer | 1 | $0 |
990 for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Samir Panvelker | President Officer | 1 | $0 |
| Marissa Kilberg | Vice President Officer | 1 | $0 |
| Daniel Rosenbaum | Treasurer Officer | 1 | $0 |
990 for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Samir Panvelker | Vice President Officer | 1 | $0 |
| Patrick Hanley | President Officer | 1 | $0 |
| Daniel Rosenbaum | Treasurer Officer | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 1 MARKET ST APT 617, CAMDEN, NJ 08102-2323
- In care of
- % VIOLETA POPII MD
- Principal officer (990 for 2025)
- Daniel Rosenbaum, 28 Brookwood Rd, Mt Laurel, NJ 08054
- Signed the 990
- Daniel Rosenbaum, Treasurer
- Return prepared by
- David A Caplan CPA
Mission
To advance the health and understanding of the human endocrine system.
Program accomplishments
- To provide programs that increase public awareness of endocrine diseases, and to provide an education forum for health professionals, students and the general public in the greater Delaware Valley to advance the science of endocrinology.Expenses $117,438 · revenue $211,950
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 on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 20-0106268
- 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
- 2004
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Health care (E70)
- Assets (IRS master file)
- $748,731
- Income (IRS master file)
- $442,667
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $211,950 | $117,438 | $748,731 | IRS |
| 990 | December 2024 | $165,617 | $97,674 | $654,219 | IRS |
| 990 | December 2023 | $173,701 | $103,125 | $586,276 | XML |
| 990 | December 2022 | $101,880 | $82,205 | $515,700 | IRS |
| 990 | 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 20-0106268).
Questions about PHILADELPHIA ENDOCRINE SOCIETY
- What is the EIN of PHILADELPHIA ENDOCRINE SOCIETY?
- The employer identification number (EIN) of PHILADELPHIA ENDOCRINE SOCIETY is 20-0106268.
- Is PHILADELPHIA ENDOCRINE SOCIETY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2004.
- Are donations to PHILADELPHIA ENDOCRINE SOCIETY tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does PHILADELPHIA ENDOCRINE SOCIETY 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 ENDOCRINE 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 PHILADELPHIA ENDOCRINE SOCIETY 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 PHILADELPHIA ENDOCRINE SOCIETY?
- The 990 for the year ended December 31, 2025 names Daniel Rosenbaum.
- Who are the officers and directors of PHILADELPHIA ENDOCRINE SOCIETY?
- The 990 for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
- How much revenue does PHILADELPHIA ENDOCRINE SOCIETY have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $211,950, expenses of $117,438 and total assets of $748,731 at year end.
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