Nonprofit · EIN 23-2195718
PENNSYLVANIA SOCIETY OF GASTROENTEROLOGY
Tax-exempt · MECHANICSBURG, PA 17050
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990 | $267,475 | $230,144 | $37,331 | $1,352,664 | $34,417 | $1,318,247 |
| December 31, 2024 | 990 | $274,497 | $188,141 | $86,356 | $1,208,153 | $8,751 | $1,199,402 |
| December 31, 2023 | 990 | $210,018 | $179,154 | $30,864 | $1,081,990 | $9,124 | $1,072,866 |
Financial details: 990 for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $0
- Program service revenue
- $192,752
- Investment income
- $74,723
- Net gain from sales of assets
- $41,063
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $6,170
- Travel
- $20,603
- Program services (functional)
- $190,581
- Management and general (functional)
- $33,421
- Fundraising (functional)
- $6,142
Balance sheet and other
- Total assets, start of year
- $1,208,153
- Total assets, end of year
- $1,352,664
- Total liabilities, end of year
- $34,417
- Net assets, end of year
- $1,318,247
- Publicly traded securities
- $1,182,283
- Net assets without donor restrictions
- $1,318,247
- Gross receipts
- $267,475
- Employees
- 0
- Volunteers
- 19
- Year formed
- 1982
- 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 December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| KAREN KROK MD | PRESIDENT Trustee or director, Officer | 5 | $0 |
| MANISH THAPAR MD | PRESIDENT-EL Trustee or director, Officer | 5 | $0 |
| NEILANJAN NANDI MD | SECRETARY Trustee or director, Officer | 5 | $0 |
| KIM CHAPUT DO | TREASURER Trustee or director, Officer | 5 | $0 |
| DAVID L DIEHL MD | PAST PRESIDE Trustee or director, Officer | 5 | $0 |
| RALPH D MCKIBBIN MD | DDNC REPRESE Trustee or director | 5 | $0 |
| HARSHIT KHARA MD | TRAIN. TASK Trustee or director | 5 | $0 |
| JOYANN A KROSER MD | DDNC ALTERNA Trustee or director | 5 | $0 |
| ADAM EHRLICH MD | ACG GOVERNOR Trustee or director | 5 | $0 |
| JEFFREY DUEKER MD | REGIONAL I C Trustee or director | 5 | $0 |
| MITUAL PATEL MD | REGIONAL II Trustee or director | 5 | $0 |
| NIRAV SHAH MD | REGIONAL III Trustee or director | 5 | $0 |
| JOYANN A KROSER MD | REGIONAL IV Trustee or director | 5 | $0 |
| F WILSON JACKSON III MD | CAC CHAIR Trustee or director | 5 | $0 |
| RICHARD MOSES DO JD | LEGISLATION Trustee or director | 5 | $0 |
4 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| R FRASER STOKES MD | PRACTICE MGM Trustee or director | 5 | $0 |
| SHANNON TOSOUNIAN DO | P.R./SOCIAL Trustee or director | 5 | $0 |
| ZUBAIR A MALIK MD | BYLAWS CHAIR Trustee or director | 5 | $0 |
| DAWN SWARTZ | EXECUTIVE DI Officer | 15 | $0 |
990 for the year ended December 31, 2024: 19 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| KAREN KROK MD | PRESIDENT Trustee or director, Officer | 5 | $0 |
| MANISH THAPAR MD | PRESIDENT-EL Trustee or director, Officer | 5 | $0 |
| NEILANJAN NANDI MD | SECRETARY Trustee or director, Officer | 5 | $0 |
| KIM CHAPUT DO | TREASURER Trustee or director, Officer | 5 | $0 |
| DAVID L DIEHL MD | PAST PRESIDE Trustee or director, Officer | 5 | $0 |
| RALPH D MCKIBBIN MD | DDNC REPRESE Trustee or director | 5 | $0 |
| HARSHIT KHARA MD | TRAIN. TASK Trustee or director | 5 | $0 |
| JOYANN A KROSER MD | DDNC ALTERNA Trustee or director | 5 | $0 |
| ADAM EHRLICH MD | ACG GOVERNOR Trustee or director | 5 | $0 |
| JEFFREY DUEKER MD | REGIONAL I C Trustee or director | 5 | $0 |
| MITUAL PATEL MD | REGIONAL II Trustee or director | 5 | $0 |
| NIRAV SHAH MD | REGIONAL III Trustee or director | 5 | $0 |
| JOYANN A KROSER MD | REGIONAL IV Trustee or director | 5 | $0 |
| F WILSON JACKSON III MD | CAC CHAIR Trustee or director | 5 | $0 |
| RICHARD MOSES DO JD | LEGISLATION Trustee or director | 5 | $0 |
| R FRASER STOKES MD | PRACTICE MGM Trustee or director | 5 | $0 |
| SHANNON TOSOUNIAN DO | P.R./SOCIAL Trustee or director | 5 | $0 |
| ZUBAIR A MALIK MD | BYLAWS CHAIR Trustee or director | 5 | $0 |
| DAWN SWARTZ | EXECUTIVE DI Officer | 15 | $0 |
990 for the year ended December 31, 2023: 19 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| KAREN KROK MD | PRESIDENT Trustee or director, Officer | 5 | $0 |
| MANISH THAPAR MD | PRESIDENT-EL Trustee or director, Officer | 5 | $0 |
| NEILANJAN NANDI MD | SECRETARY Trustee or director, Officer | 5 | $0 |
| KIM CHAPUT DO | TREASURER Trustee or director, Officer | 5 | $0 |
| DAVID L DIEHL MD | PAST PRESIDE Trustee or director, Officer | 5 | $0 |
| RALPH D MCKIBBIN MD | DDNC REPRESE Trustee or director | 5 | $0 |
| HARSHIT KHARA MD | DDNC ALTERNA Trustee or director | 5 | $0 |
| JOYANN A KROSER MD | DDNC ALTERNA Trustee or director | 5 | $0 |
| HARVEY B LEFTON MD | SPECIAL ADVI Trustee or director | 5 | $0 |
| JEFFREY DUEKER MD | REGIONAL I C Trustee or director | 5 | $0 |
| MITUAL PATEL MD | REGIONAL II Trustee or director | 5 | $0 |
| NIRAV SHAH MD | REGIONAL III Trustee or director | 5 | $0 |
| JOYANN A KROSER MD | REGIONAL IV Trustee or director | 5 | $0 |
| F WILSON JACKSON III MD | CAC CHAIR Trustee or director | 5 | $0 |
| HARVEY B LEFTON MD | ARCHIVIST Trustee or director | 5 | $0 |
| R FRASER STOKES MD | PRACTICE MGM Trustee or director | 5 | $0 |
| SHANNON TOSOUNIAN DO | P.R./SOCIAL Trustee or director | 5 | $0 |
| ZUBAIR A MALIK MD | BYLAWS CHAIR Trustee or director | 5 | $0 |
| DAWN SWARTZ | EXECUTIVE DI Officer | 15 | $0 |
Address and contacts
- Address (IRS master file)
- 400 WINDING CREEK BLVD, MECHANICSBURG, PA 17050-1885
- Principal officer (990 for 2025)
- KAREN KROK MD, 400 WINDING CREEK BLVD, MECHANICSBURG, PA 17050
- Signed the 990
- DAWN SWARTZ, EXECUTIVE DIRECTOR
- Phone
- (833) 770-1552
- Website
- WWW.PASG.ORG
- Return prepared by
- HAMILTON & MUSSER PC CPAS
Mission
PENNSYLVANIA SOCIETY OF GASTROENTEROLOGY WAS FORMED IN 1982. THE SOCIETY'S PURPOSE IS TO COORDINATE THE EFFORTS OF GASTROENTEROLOGISTS IN PENNSYLVANIA TO SECURE AND MAINTAIN THE BEST PATIENT CARE AND THE HIGHEST STANDARD OF PRACTICE PRINCIPALLY THROUGH THE STUDY OF THE SCIENTIFIC, SOCIO-ECONOMIC, AND LEGISLATIVE ASPECTS OF GASTROENTEROLOGY; TO PROVIDE EDUCATION INFORMATION TO THE MEMBERSHIP AND PUBLIC REGARDING GASTROENTEROLOGICAL FUNCTION AND DISORDERS; AND TO PROMOTE CLOSE ASSOCIATION AMONG THE MEMBERSHIP.
Program accomplishments
- THE ANNUAL MEETING WAS HELD IN-PERSON IN 2025. THE GROUP PRESENTED THEIR ANNUAL MEMBERSHIP MEETING AND SCIENTIFIC EDUCATIONAL PROGRAM DURING A 2- 1/2 DAY CONFERENCE.
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
- 23-2195718
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 1982
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $1,352,664
- Income (IRS master file)
- $267,475
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2025 | $267,475 | $230,144 | $1,352,664 | IRS |
| 990 | December 2024 | $274,497 | $188,141 | $1,208,153 | XML |
| 990 | December 2023 | $210,018 | $179,154 | $1,081,990 | XML |
| 990 | December 2022 | $239,940 | $172,009 | $943,196 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990 | December 2019 | – | – | – | IRS |
| 990 | 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 23-2195718).
Questions about PENNSYLVANIA SOCIETY OF GASTROENTEROLOGY
- What is the EIN of PENNSYLVANIA SOCIETY OF GASTROENTEROLOGY?
- The employer identification number (EIN) of PENNSYLVANIA SOCIETY OF GASTROENTEROLOGY is 23-2195718.
- Is PENNSYLVANIA SOCIETY OF GASTROENTEROLOGY tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1982.
- Are donations to PENNSYLVANIA SOCIETY OF GASTROENTEROLOGY tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does PENNSYLVANIA SOCIETY OF GASTROENTEROLOGY 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 PENNSYLVANIA SOCIETY OF GASTROENTEROLOGY 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 PENNSYLVANIA SOCIETY OF GASTROENTEROLOGY 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 PENNSYLVANIA SOCIETY OF GASTROENTEROLOGY?
- The 990 for the year ended December 31, 2025 names KAREN KROK MD.
- Who are the officers and directors of PENNSYLVANIA SOCIETY OF GASTROENTEROLOGY?
- The 990 for the year ended December 31, 2025 lists 19 people; 0 received compensation from the organization.
- How much revenue does PENNSYLVANIA SOCIETY OF GASTROENTEROLOGY have?
- On its 990 for the year ended December 31, 2025 it reported revenue of $267,475, expenses of $230,144 and total assets of $1,352,664 at year end.
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