Nonprofit · EIN 23-2083532
KEYSTONE CHAPTER AMERICAN COLLEGE OF SURGEONS
Tax-exempt · MIDDLETOWN, PA 17057
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $64,102 | $44,094 | $20,008 | $36,992 | $8,260 | $28,732 |
| December 31, 2024 | 990-EZ | $40,416 | $43,074 | -$2,658 | $10,124 | $1,775 | $8,349 |
| December 31, 2023 | 990-EZ | $41,322 | $44,407 | -$3,085 | $16,843 | $6,200 | $10,643 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $200
- Membership dues
- $52,075
- Program service revenue
- $11,650
- Net gain from sales of assets
- $177
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $32,933
- Printing, publications and postage
- $246
- Other expenses
- $10,915
Balance sheet and other
- Total assets, start of year
- $10,124
- Total assets, end of year
- $36,992
- Total liabilities, end of year
- $8,260
- Net assets, end of year
- $28,732
- Cash, savings and investments
- $34,392
- Gross receipts
- $64,102
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 |
|---|---|---|---|
| P KURT BAMBERGER MD FACS | PRESIDENT | 5 | $0 |
| STANISLAW P STAWICKI MD FACS | IMMED. PAST | 5 | $0 |
| SHANNON M FOSTER MD FACS | SENIOR ADVIS | 5 | $0 |
| COLLIN MYERS MD FACS | COUNCILOR | 5 | $0 |
| MELISSA LINSKEY-DOUGHERTY MD | COUNCILOR | 5 | $0 |
| DANIELLE LASALLE HASHMI DO | COUNCILOR | 5 | $0 |
| ROBERTO CASTILLO DO FACS | COUNCILOR | 5 | $0 |
| CHRISTOPHER ALAN BUTTS DO FACS | COUNCILOR | 5 | $0 |
| JOSEPH P BANNON MD FACS | COUNCILOR | 5 | $0 |
| MATTHEW C INDECK MD FACS | SENIOR ADVIS | 5 | $0 |
| JOSEPH A BLANSFIELD MD FACS | ACS CHAP. GO | 5 | $0 |
| JOHN F TURNER III MD FACS | ACS CHAP. GO | 5 | $0 |
| CHRISTOPHER J BUZAS DO FACS | RURAL SURG. | 5 | $0 |
| MATTHEW PHILP MD FACS | PAMED SPECIA | 5 | $0 |
| ROBBI-ANN M COOK CAE | EXECUTIVE DI | 5 | $0 |
990-EZ for the year ended December 31, 2024: 21 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| P KURT BAMBERGER MD FACS | PRESIDENT | 5 | $0 |
| STANISLAW P STAWICKI MD FACS | IMMED. PAST | 5 | $0 |
| JOSEPH P BANNON MD FACS | COUNCILOR | 5 | $0 |
| JOSEPH A BLANSFIELD MD FACS | ACS CHAP. GO | 5 | $0 |
| MARK BROADWIN MD | RES. REPRESE | 5 | $0 |
| CHRISTOPHER ALAN BUTTS DO FACS | COUNCILOR | 5 | $0 |
| CHRISTOPHER J BUZAS DO FACS | GOVERNOR | 5 | $0 |
| ROBERTO CASTILLO DO FACS | COUNCILOR | 5 | $0 |
| CHRISTOPHER P COPPOLA MD FACS | COUNCILOR | 5 | $0 |
| SHANNON M FOSTER MD FACS | SENIOR ADVIS | 5 | $0 |
| MICHAEL J FUREY DO MSMED | RES. REPRESE | 5 | $0 |
| DANIELLE LASALLE HASHMI DO | COUNCILOR | 5 | $0 |
| MATTHEW C INDECK MD FACS | EMER. COUNCI | 5 | $0 |
| MELISSA LINSKEY-DOUGHERTY MD | COUNCILOR | 5 | $0 |
| DONALD MACKAY MD FACS | COUNCILOR | 5 | $0 |
| COLLIN MYERS MD FACS | COUNCILOR | 5 | $0 |
| ANNE RIZZO MD FACS | COUNCILOR | 5 | $0 |
| DIANE C SHIH MD FACS | COUNCILOR | 5 | $0 |
| JOHN F TURNER III MD FACS | ACS CHAP. GO | 5 | $0 |
| LAURYN A ULLRICH DO | COUNCILOR | 5 | $0 |
| ROBBI-ANN M COOK CAE | EXECUTIVE DI | 5 | $0 |
990-EZ for the year ended December 31, 2023: 20 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| STANISLAW P STAWICKI MD FACS | PRESIDENT | 5 | $0 |
| P KURT BAMBERGER MD FACS | PRESIDENT-EL | 5 | $0 |
| CHAND ROHATGI MD BS FACS | SECRETARY/TR | 5 | $0 |
| SHANNON M FOSTER MD FACS | IMMED. PAST | 5 | $0 |
| JOSEPH P BANNON MD FACS | COUNCILOR | 5 | $0 |
| JOSEPH A BLANSFIELD MD FACS | GOVERNOR | 5 | $0 |
| CHRISTOPHER ALAN BUTTS DO FACS | COUNCILOR | 5 | $0 |
| CHRISTOPHER J BUZAS DO FACS | COUNCILOR | 5 | $0 |
| ROBERTO CASTILLO DO FACS | COUNCILOR/YF | 5 | $0 |
| CHRISTOPHER P COPPOLA MD FACS | COUNCILOR | 5 | $0 |
| DANIELLE LASALLE HASHMI DO | COUNCILOR | 5 | $0 |
| REBECCA L HOFFMAN MD FACS | COUNCILOR/YF | 5 | $0 |
| MATTHEW C INDECK MD FACS | SENIOR ADVIS | 5 | $0 |
| MELISSA LINSKEY-DOUGHERTY MD | COUNCILOR/YF | 5 | $0 |
| DONALD MACKAY MD FACS | COUNCILOR | 5 | $0 |
| ASANTHI RATNASEKERA DO FACS | COUNCILOR | 5 | $0 |
| JOHN F TURNER III MD FACS | COUNCILOR | 5 | $0 |
| LAURYN A ULLRICH DO | COUNCILOR/YF | 5 | $0 |
| RICHARD VAN DE GRAAF MD | RAS REPRESEN | 5 | $0 |
| ROBBI-ANN M COOK CAE | EXECUTIVE DI | 5 | $0 |
Address and contacts
- Address (IRS master file)
- 265 OBERLIN RD, MIDDLETOWN, PA 17057-3014
- Signed the 990-EZ
- ROBBI-ANN M COOK CAE, EXECUTIVE DIRECTOR
- Phone
- (717) 220-5255
- Website
- WWW.KC-ACS.ORG
- Return prepared by
- HAMILTON & MUSSER PC CPAS
Mission
THE EASTERN PENNSYLVANIA CHAPTER OF THE AMERICAN COLLEGE OF SURGEONS WAS INCORPORATED IN APRIL 1993, UNDER THE PENNSYLVANIA NONPROFIT CORPORATION LAW OF 1988. EFFECTIVE JANUARY 1, 2003, THE CHAPTER MERGED WITH THE CENTRAL PENNSYLVANIA CHAPTER OF THE AMERICAN COLLEGE OF SURGEONS, INC. AND CHANGED ITS NAME TO THE KEYSTONE CHAPTER, AMERICAN COLLEGE OF SURGEONS, INC. THE PURPOSE OF THE CHAPTER IS TO ELEVATE THE STANDARDS OF SURGERY AND TO EDUCATE THE PROFESSION AND THE PUBLIC REGARDING THE SPECIAL TRAINING INVOLVED IN THE PRACTICE OF SURGERY. IN ADDITION, THE CHAPTER UNITES MEMBERS IN THEIR EFFORTS TO IMPROVE THE QUALITY OF SURGICAL PATIENT CARE AND PROVIDES A MEDIUM THROUGH WHICH SURGICAL EXPERIENCES MAY BE PRESENTED.
Program accomplishments
- THE KEYSTONE CHAPTER, WHICH REPRESENTS 42 COUNTIES IN EASTERN AND CENTRAL PENNSYLVANIA, OFFERS EXCLUSIVE MEMBER BENEFITS, DEVELOPS EXCELLENT CONTINUING EDUCATION PROGRAMS, PROVIDES MORE FREQUENT AND USEFUL COMMUNICATIONS ON ISSUES OF CONCERN AND INTEREST TO THE SURGICAL PROFESSION, AND OVERALL, SERVES AS AN EFFECTIVE VOICE FOR SURGEONS.
- THE 2025 SPRING CONFERENCE WAS HELD AT GEISINGER WYOMING VALLEY IN WILKES- BARRE, PA WITH 130 SURGICAL FELLOWS, RESIDENTS, AND MEDICAL STUDENTS IN ATTENDANCE. THE EXHIBIT HALL INCLUDED 5 SURGICAL INDUSTRY PARTNERS. CONTINUING MEDICAL EDUCATION (CME) CREDIT HOURS WERE PROVIDED FOR ATTENDEES AND RESIDENTS AND MEDICAL STUDENTS SUBMITTED 27 ABSTRACT RESEARCH PAPERS WITH 16 SLELCTED FOR PRESENTATION AT THE CONFERENCE. THE TOP SCORING ABSTRACT WAS PROVIDED AN OPPORTUNITY TO PRESENT THEIR RESEARCH FROM THE PODIUM TO THE CONFERENCE ATTENDEES.
- IN COLLABORATION WITH THE METROPOLITAN PHILADELPHIA CHAPTER, THE KEYSTONE CHAPTER HOSTED SEVERAL TOWN HALL MEETINGS, ADVOCACY TRAINING SESSIONS, AND VIRTUAL EDUCATIONAL WEBINARS TO UPDATE MEMBERS, SHARE CONCERNS, AND PROTECT THE PHYSICIAN-PATIENT RELATIONSHIP. AS THE LOCAL HOUSE OF SURGERY REPRESENTING THE AMERICAN COLLEGE OF SURGEONS, MEMBERS PARTICIPATE IN LOCAL AND STATEWIDE ADVOCACY EVENTS, VISITING THE CAPITOLS AND SPEAKING WITH LEGISLATIVE AND CONGRESSIONAL MEMBERS.
- AS PART OF THE SPRING EDUCATIONAL CONFERENCE, THE KEYSTONE CHAPTER HOSTED THE ANNUAL SURGICAL JEOPARDY TOURNAMENT, CHALLENGING RESIDENTS ON THEIR KNOWLEDGE AND SKILLS IN THE SURGICAL SPECIALTY. SIX TEAMS, CONSISTING OF THREE RESIDENT MEMBERS, COMPETED IN THE TOURNAMENT STRUCTURED AFTER THE TELEVISION SHOW JEOPARDY, ANSWERED QUESTIONS RELATED TO SURGICAL TECHNIQUES, DIAGNOSIS, AND IDENTIFICATION OF SURGICAL SCHOLARS. THE WINNING TEAM HAD THEIR NAME ADDED TO THE COVETED SURGICAL JEOPARDY TROPHY AND THE OPPORTUNITY TO SHOWCASE THE TROPHY AT THEIR INSTITUTION UNTIL THE NEXT JEOPARDY TOURNAMENT. CHAPTER LEADERSHIP ALSO PARTICIPATED IN THE AMERICAN COLLEGE OF SURGEONS FELLOWSHIP APPLICANT INTERVIEW PROCESS, REVISING CANDIDATES FOR FELLOWSHIP DESIGNATION (FACS) ON BEHALF OF THE COLLEGE.
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-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
- 23-2083532
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 1994
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $36,992
- Income (IRS master file)
- $64,102
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $64,102 | $44,094 | $36,992 | IRS |
| 990-EZ | December 2024 | $40,416 | $43,074 | $10,124 | XML |
| 990-EZ | December 2023 | $41,322 | $44,407 | $16,843 | 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 23-2083532).
Questions about KEYSTONE CHAPTER AMERICAN COLLEGE OF SURGEONS
- What is the EIN of KEYSTONE CHAPTER AMERICAN COLLEGE OF SURGEONS?
- The employer identification number (EIN) of KEYSTONE CHAPTER AMERICAN COLLEGE OF SURGEONS is 23-2083532.
- Is KEYSTONE CHAPTER AMERICAN COLLEGE OF SURGEONS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1994.
- Are donations to KEYSTONE CHAPTER AMERICAN COLLEGE OF SURGEONS tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does KEYSTONE CHAPTER AMERICAN COLLEGE OF SURGEONS 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 KEYSTONE CHAPTER AMERICAN COLLEGE OF SURGEONS 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 KEYSTONE CHAPTER AMERICAN COLLEGE OF SURGEONS 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 KEYSTONE CHAPTER AMERICAN COLLEGE OF SURGEONS?
- The 990-EZ for the year ended December 31, 2025 lists 15 people; 0 received compensation from the organization.
- How much revenue does KEYSTONE CHAPTER AMERICAN COLLEGE OF SURGEONS have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $64,102, expenses of $44,094 and total assets of $36,992 at year end.
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