Liabilities / Assets
70th percentile
Higher debt load relative to assets than 70% of similar nonprofits.
EIN 94-6089149 • 501(c)6 • Chicago, IL
Profile
The Association's mission is to advance the science and practice of surgery. The Association membership consists of active, senior, retired and non-resident members in the western part of the United States.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
70th percentile
Higher debt load relative to assets than 70% of similar nonprofits.
Liabilities / Revenue
74th percentile
Higher debt load relative to revenue than 74% of similar nonprofits.
Net Margin
47th percentile
Higher net margin than 47% of similar nonprofits.
Top Officer Pay
77th percentile
Higher top officer pay than 77% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
30th percentile
Faster asset growth than 30% of similar nonprofits.
Revenue Growth
41st percentile
Faster revenue growth than 41% of similar nonprofits.
Assets
Down$437,458
Down $4,389 (-1.0%) from 2022
Liabilities
Up$102,062
Up $38,456 (+60%) from 2022
Net Assets
Down$335,396
Down $42,845 (-11%) from 2022
Revenue
Down$342,529
Down $30,982 (-8.3%) from 2022
Expenses
Down$400,577
Down $145,264 (-27%) from 2022
Net Income
Up-$58,048
Up $114,282 (+66%) from 2022
Most recent year
2023 • Form 990Summary only. Only limited summary data is available for this year.
The latest 2023 filing currently has summary financial data only. Showing the latest detailed filing from 2021 below.
The Association's mission is to advance the science and practice of surgery. The Association membership consists of active, senior, retired and non-resident members in the western part of the United States.
Advancement of the surgical profession.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $172,194 | $218,535 | ▲ $46,341 |
| Savings and Temporary Cash Investments | $182,533 | $179,834 | ▼ $2,699 |
| Prepaid Expenses and Deferred Charges | $2,713 | $80,410 | ▲ $77,697 |
| Cash and Non-Interest-Bearing Accounts | $235,611 | $80,149 | ▼ $155,462 |
| Accounts Receivable | $9,110 | $52,228 | ▲ $43,118 |
| Inventories for Sale or Use | $1,665 | $1,665 | → $0 |
| Total Assets | $603,826 | $612,821 | ▲ $8,995 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $35,489 | $17,837 | ▼ $17,652 |
| Total Liabilities | $35,489 | $17,837 | ▼ $17,652 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $564,337 | $590,984 | ▲ $26,647 |
| Net Assets With Donor Restrictions | $4,000 | $4,000 | → $0 |
| Total Net Assets Fund Balance | $568,337 | $594,984 | ▲ $26,647 |
| Total Liabilities and Net Assets / Fund Balance | $603,826 | $612,821 | ▲ $8,995 |
| Name | Title |
|---|---|
| Edward Phillips MD FACS | Immediate Past-President |
| Sherry Wren MD FACS | President 2021 |
| John Vetto MD FACS | President-Elect 2022 |
| Christian deVirgilio MD FACS | President-Elect 2023 and Recorder |
| Cindy Kin | Vice-President |
| James Dolan MD FACS | Caucus Councilor |
| Joseph Galante | Caucus Councilor |
| L Andrew DiFronzo MD | Caucus Councilor |
| Roger Tatum | Caucus Councilor |
| Dan Eisenberg | Council Representative |
| Kenji Inaba MD FACS | Council Representative |
| Laurence Yee | Council Representative |
| Wen Shen MD FACS | Historian |
| Lygia Stewart MD FACS | Secretary-Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $123,915 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Fees for Services Management | - | - | - | $94,442 |
| Fees for Services Accounting | - | - | - | $8,870 |
| Conferences and Meetings | - | - | - | $6,910 |
| Fees for Services Other | - | - | - | $5,633 |
| Fees for Service Investment Mgmnt Fees | - | - | - | $2,860 |
| Fees for Services Legal | - | - | - | $2,757 |
| Insurance | - | - | - | $2,107 |
| Office Expenses | - | - | - | $336 |
| Total Functional Expenses | $0 | $0 | $0 | $123,915 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“The American College of Surgeons provides management services to the Association and was paid $94,442 for these services.”
“The Association's membership consists of Voting Members, Honorary Members, Retired Members and Non-Resident Members.”
“Active Members elect the Board of Directors.”
“The Form 990 and related Schedules were reviewed by the Finance Committee prior to filing.”
“The Association's records are maintained by the American College of Surgeons at 633 North St. Clair, Chicago. They may be reviewed upon written or by in-person request.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 35489 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 17837 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 9110 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 52228 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | Advancement of the surgical profession. |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | Martie Lamano |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 3122025595 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 633 North St Clair Suite 2400 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | Chicago |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 60611 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 235611 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 80149 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 6910 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 18489 |
| IRS990/CYOtherExpensesAmt | 0 | 123915 |
| IRS990/CYOtherRevenueAmt | 0 | 390 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 103668 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -1368 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 123915 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 122547 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 1 |
| IRS990/Desc | 0 | The Association hosted meetings for educational and scientific purposes. Members presented research papers to other members for the advancement of the surgical profession. |
| IRS990/DescribedInSection501c3Ind | 0 | 0 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 4000 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 4000 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 8870 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 2757 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 94442 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 5633 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 2860 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | Sherry Wren MD FACS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | Cindy Kin |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | John Vetto MD FACS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | Christian deVirgilio MD FACS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | Lygia Stewart MD FACS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | Wen Shen MD FACS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | Edward Phillips MD FACS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | Joseph Galante |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | James Dolan MD FACS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | L Andrew DiFronzo MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | Roger Tatum |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | Laurence Yee |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | Kenji Inaba MD FACS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | Dan Eisenberg |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | President 2021 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Vice-President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | President-Elect 2022 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | President-Elect 2023 and Recorder |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | Secretary-Treasurer |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | Historian |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | Immediate Past-President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | Caucus Councilor |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | Caucus Councilor |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | Caucus Councilor |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | Caucus Councilor |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | Council Representative |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | Council Representative |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | Council Representative |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 0 |
| IRS990/FormationYr | 0 | 1925 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 14786 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 12 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 35831 |
| IRS990/GrossReceiptsAmt | 0 | 143592 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 12 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/TotalAmt | 0 | 2107 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 1665 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 1665 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 3703 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 3703 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 172194 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 218535 |
| IRS990/IRPDocumentCnt | 0 | 8 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | IL |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 21045 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | The Association's mission is to advance the science and practice of surgery. The Association membership consists of active, senior, retired and non-resident members in the western part of the United States. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 568337 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 594984 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 14786 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 14786 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 28015 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 564337 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 590984 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 336 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501cInd | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherInd | 0 | X |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | Miscellaneous |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 390 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 390 |
| IRS990/OtherRevenueTotalAmt | 0 | 390 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 2713 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 80410 |
| IRS990/PrincipalOfficerNm | 0 | Lygia Stewart MD |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | Membership dues |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 103668 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 103668 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 38000 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 8965 |
| IRS990/PYOtherExpensesAmt | 0 | 439682 |
| IRS990/PYOtherRevenueAmt | 0 | 50 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 326248 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -66419 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/PYTotalExpensesAmt | 0 | 439682 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 373263 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -1368 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 0 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 0 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 182533 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 179834 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleC/AgreeCarryoverPriorYearInd | 0 | 0 |
| IRS990ScheduleC/OnlyInHouseLobbyingInd | 0 | 1 |
| IRS990ScheduleC/SubstantiallyAllDuesNondedInd | 0 | 0 |
| IRS990/ScheduleJRequiredInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | The American College of Surgeons provides management services to the Association and was paid $94,442 for these services. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | The Association's membership consists of Voting Members, Honorary Members, Retired Members and Non-Resident Members. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | Active Members elect the Board of Directors. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | The Form 990 and related Schedules were reviewed by the Finance Committee prior to filing. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | The Association's records are maintained by the American College of Surgeons at 633 North St. Clair, Chicago. They may be reviewed upon written or by in-person request. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990, Part VI, Section A, line 3 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990, Part VI, Section A, line 6 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990, Part VI, Section A, line 7a |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Form 990, Part VI, Section B, line 11b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Form 990, Part VI, Section C, line 19 |
| IRS990/SchoolOperatingInd | 0 | 0 |
| IRS990/SignificantChangeInd | 0 | 0 |
| IRS990/SignificantNewProgramSrvcInd | 0 | 0 |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | 0 |
| IRS990/SubjectToProxyTaxInd | 0 | 0 |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | 0 |
| IRS990/TaxablePartyNotificationInd | 0 | 0 |
| IRS990/TaxExemptBondsInd | 0 | 0 |
| IRS990/TerminateOperationsInd | 0 | 0 |
| IRS990/TotalAssetsBOYAmt | 0 | 603826 |
| IRS990/TotalAssetsEOYAmt | 0 | 612821 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 603826 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 612821 |
| IRS990/TotalCompGreaterThan150KInd | 0 | 0 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 123915 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 35489 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 17837 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 35489 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 17837 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 568337 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 594984 |
| IRS990/TotalOtherCompensationAmt | 0 | 0 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 103668 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 18489 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 104058 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 122547 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotalVolunteersCnt | 0 | 50 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 603826 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 612821 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | 0 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 633 North St Clair No 2400 |
| IRS990/USAddress/CityNm | 0 | Chicago |
| IRS990/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990/USAddress/ZIPCd | 0 | 60601 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 12 |
| IRS990/VotingMembersIndependentCnt | 0 | 12 |
| IRS990/WebsiteAddressTxt | 0 | www.pcsaonline.org |
| IRS990/WhistleblowerPolicyInd | 0 | 1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/AuthenticationAssuranceLevelCd | 0 | AAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/IdentityAssuranceLevelCd | 0 | IAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/TrustedCustomerCd | 0 | 2 |
| ReturnHeader/BuildTS | 0 | 2022-09-23 18:48:47Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Lygia Stewart MD |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Treasurer |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 3122025700 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2021-09-15 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | Pacific Coast Surgical Association |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | PACI |
| ReturnHeader/Filer/EIN | 0 | 946089149 |
| ReturnHeader/Filer/PhoneNum | 0 | 3122025700 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 633 North St Clair No 2400 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Chicago |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | IL |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 60601 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 363321958 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | Desmond & Ahern Ltd |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 10827 S Western Avenue |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | Chicago |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | IL |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 60643 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 7737794720 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2021-09-15 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | Jason L Gierhahn |
| ReturnHeader/ReturnTs | 0 | 2021-09-15T16:46:29-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/SigningOfficerGrp/PersonFullName/PersonFirstNm | 0 | Lygia |
| ReturnHeader/SigningOfficerGrp/PersonFullName/PersonLastNm | 0 | Stewart MD |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2020-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2021-06-30 |
| ReturnHeader/TaxYr | 0 | 2020 |
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