Liabilities / Assets
58th percentile
Higher debt load relative to assets than 58% of similar nonprofits.
EIN 84-6036048 • 501(c)3 • Denver, CO
Profile
Promote interest in geology and allied sciences and their practical application, to foster scientific research and to encourage fellowship and cooperation among its members.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
58th percentile
Higher debt load relative to assets than 58% of similar nonprofits.
Liabilities / Revenue
90th percentile
Higher debt load relative to revenue than 90% of similar nonprofits.
Net Margin
19th percentile
Higher net margin than 19% of similar nonprofits.
Top Officer Pay
66th percentile
Higher top officer pay than 66% of similar nonprofits.
Top officer pay equals 53.7% of source-year revenue.
Asset Growth
82nd percentile
Faster asset growth than 82% of similar nonprofits.
Revenue Growth
9th percentile
Faster revenue growth than 9% of similar nonprofits.
Assets
Up$1,896,330
Up $376,068 (+25%) from 2023
Liabilities
Up$217,456
Up $152,186 (+233%) from 2023
Net Assets
Up$1,678,874
Up $223,882 (+15%) from 2023
Revenue
Down$184,439
Down $98,117 (-35%) from 2023
Expenses
Down$209,138
Down $33,296 (-14%) from 2023
Net Income
Down-$24,699
Down $64,821 (-162%) from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
Promote interest in geology and allied sciences and their practical application, to foster scientific research and to encourage fellowship and cooperation among its members.
Promote interest in geology and allied sciences
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $1,413,968 | $1,690,375 | ▲ $276,407 |
| Prepaid Expenses and Deferred Charges | $751 | $133,428 | ▲ $132,677 |
| Cash and Non-Interest-Bearing Accounts | $75,138 | $62,344 | ▼ $12,794 |
| Savings and Temporary Cash Investments | $7,992 | $8,385 | ▲ $393 |
| Accounts Receivable | $1,574 | $1,470 | ▼ $104 |
| Land, Buildings, and Equipment, Net | $4,676 | $328 | ▼ $4,348 |
| Total Assets | $1,520,262 | $1,896,330 | ▲ $376,068 |
| Other Assets Total | $16,163 | - | - |
| Liabilities | |||
| Deferred Revenue | $39,927 | $200,599 | ▲ $160,672 |
| Accounts Payable and Accrued Expenses | $14,816 | $13,857 | ▼ $959 |
| Other Liabilities | $10,527 | $3,000 | ▼ $7,527 |
| Total Liabilities | $65,270 | $217,456 | ▲ $152,186 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $1,454,992 | $1,678,874 | ▲ $223,882 |
| Total Net Assets Fund Balance | $1,454,992 | $1,678,874 | ▲ $223,882 |
| Total Liabilities and Net Assets / Fund Balance | $1,520,262 | $1,896,330 | ▲ $376,068 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Equipment | $328 | $32,175 | $32,503 |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Bridget Crowther | Executive Di | FT | $99,063 | $99,063 |
| Name | Title |
|---|---|
| Michael Tischer | President |
| Matthew Bauer | President-el |
| Lisa Wolff | 1st Vice Pre |
| Nathan La Fontaine | 1st Vice Pre |
| Ali Sloan | 2nd Vice Pre |
| Jason Eleson | 2nd Vice Pre |
| Steven Crouch | Counselor |
| Drew Scherer | Secretary |
| Holly Lindsey | Treasurer |
| Astrid Makowitz | Treasurer-el |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $110,492 |
| Other Expenses | $98,646 |
| Total Fundraising Expense | $24,057 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Current Officers, Directors, Trustees, and Key Employees | $36,653 | $53,494 | $8,916 | $99,063 |
| Fees for Services Other | $5,666 | $25,352 | $3,444 | $34,462 |
| Occupancy | $7,245 | $12,078 | $4,831 | $24,154 |
| Office Expenses | $8,772 | $871 | - | $9,643 |
| Payroll Taxes | $2,576 | $4,341 | $1,045 | $7,962 |
| Information Technology | $1,989 | $3,315 | $1,326 | $6,630 |
| Depreciation Depletion | $1,305 | $2,175 | $870 | $4,350 |
| Insurance | $1,269 | $2,116 | $846 | $4,231 |
| Other Salaries and Wages | - | $2,404 | $1,063 | $3,467 |
| Travel | $544 | - | $1,055 | $1,599 |
| Other Expenses | $99 | $163 | $65 | $327 |
| Conferences and Meetings | $36 | $61 | $24 | $121 |
| Total Functional Expenses | $66,801 | $118,280 | $24,057 | $209,138 |
| Line Item | Amount |
|---|---|
| Fundraising Gross Income | $65,537 |
| Fundraising Direct Expenses | $48,359 |
| Professional Fundraising Fees | $0 |
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Annual Conferen | $56,432 | $46,662 | $2,749 | $43,913 |
| Golf Tournament | $33,064 | $18,875 | $1,564 | $17,311 |
| Total Events | $89,496 | $65,537 | $48,359 | $17,178 |
| Liability | Amount |
|---|---|
| Security Deposit - Sublease | $3,000 |
“The board of directors are provided a draft copy of the form 990 prior to filing in order to review for errors and omissions.”
“The association will provide copies upon request.”
“Service contracts 1,722 25,352 3,444 service contracts 1,722 0 0 service contracts 1,722 0 0 publication advertising other fees 500 0 0 total 5,666 25,352 3,444”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
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| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 14816 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 13857 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 1574 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 1470 |
| IRS990/AcctCompileOrReviewBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | PROMOTE INTEREST IN GEOLOGY AND ALLIED SCIENCES |
| IRS990/AllOtherContributionsAmt | 0 | 35625 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | THE ORGANIZATION |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7206729898 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 730 17TH STREET |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine2Txt | 0 | B1 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | DENVER |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CO |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 80202 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 75138 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 62344 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 8916 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 53494 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 36653 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 99063 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/FundraisingAmt | 0 | 24 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 61 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 36 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 121 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/ContriRptFundraisingEventAmt | 0 | 23959 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 112539 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 28219 |
| IRS990/CYOtherExpensesAmt | 0 | 98646 |
| IRS990/CYOtherRevenueAmt | 0 | 27376 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 16305 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -24699 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 110492 |
| IRS990/CYTotalExpensesAmt | 0 | 209138 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 24057 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 184439 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 39927 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 200599 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/FundraisingAmt | 0 | 870 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 2175 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 1305 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 4350 |
| IRS990/Desc | 0 | CONTINUING EDUCATION AND SYMPOSIA: PROGRAMS FOR CONTINUING EDUCATION IN THE FIELD OF GEOLOGY ARE HELD THROUGHOUT THE FISCAL YEAR. ATTENDANCE VARIES ON EACH EDUCATIONAL CLASS. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 1 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 19894 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesOtherGrp/FundraisingAmt | 0 | 3444 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 25352 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 5666 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 34462 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form1098CFiledInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form8899Filedind | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 4.00 |
| 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/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | 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/PersonNm | 0 | BRIDGET CROWTHER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | MATTHEW BAUER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | LISA WOLFF |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | JASON ELESON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | HOLLY LINDSEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | STEVEN CROUCH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | DREW SCHERER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | NATHAN LA FONTAINE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | ALI SLOAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | ASTRID MAKOWITZ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | MICHAEL TISCHER |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 99063 |
| 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/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/TitleTxt | 0 | EXECUTIVE DI |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | PRESIDENT-EL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | 1ST VICE PRE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | 2ND VICE PRE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | COUNSELOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | 1ST VICE PRE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | 2ND VICE PRE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | TREASURER-EL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | PRESIDENT |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/Form990TFiledInd | 0 | true |
| IRS990/FormationYr | 0 | 1922 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | true |
| IRS990/FundraisingAmt | 0 | 23959 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 48359 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 65537 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 10 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 232798 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 8664 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 10 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 1326 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 3315 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 1989 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 6630 |
| IRS990/InsuranceGrp/FundraisingAmt | 0 | 846 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 2116 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 1269 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 4231 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 28219 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 28219 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 1413968 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 1690375 |
| IRS990/IRPDocumentCnt | 0 | 3 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 32175 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 4676 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 328 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 32503 |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembershipDuesAmt | 0 | 52955 |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | PROMOTE INTEREST IN GEOLOGY AND ALLIED SCIENCES AND THEIR PRACTICAL APPLICATION, TO FOSTER SCIENTIFIC RESEARCH AND TO ENCOURAGE FELLOWSHIP AND COOPERATION AMONG ITS MEMBERS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1454992 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1678874 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 17178 |
| IRS990/NetRentalIncomeOrLossGrp/ExclusionAmt | 0 | 8664 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 8664 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 2040 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 248581 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 1454992 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1678874 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/FundraisingAmt | 0 | 4831 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 12078 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 7245 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 24154 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 871 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 8772 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 9643 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 16163 |
| IRS990/OtherExpensesGrp/Desc | 0 | CREDIT CARD FEES |
| IRS990/OtherExpensesGrp/Desc | 1 | MEMBERSHIP |
| IRS990/OtherExpensesGrp/Desc | 2 | MISCELLANEOUS |
| IRS990/OtherExpensesGrp/Desc | 3 | REPAIRS |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 419 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 1 | 153 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 2 | 65 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 11526 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 384 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 163 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 419 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 228 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 99 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 11526 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 838 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 765 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 327 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 10527 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 3000 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | OTHER |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 0 | 1534 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 1534 |
| IRS990/OtherRevenueTotalAmt | 0 | 1534 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 1063 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 2404 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 3467 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
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| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 4341 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 2576 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 7962 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 751 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 133428 |
| IRS990/PrincipalOfficerNm | 0 | BRIDGET CROWTHER |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 541900 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 541800 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | DIGITAL PUBLICATIONS |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | PUBLICATION ADVERTISING |
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| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 12765 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 3540 |
| IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 3540 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | PUBLICATIONS: THE ASSOCIATION PUBLISHES BOOKS RELATIVE TO THE FIELD OF GEOLOGY. PUBLICATIONS INCLUDE PERIODICALS TO MEMBERS AND TO OUTSIDE SUBSCRIBERS; PUBLICATIONS ARE AVAILABLE DIGITALLY. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 20045 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | MEMBER SERVICES AND ACTIVITIES: ACTIVITIES ARE SPONSORED THROUGHOUT THE YEAR FOR THE BENEFIT OF THE MEMBERSHIP. VARIOUS MEMBERS OF APPROXIMATELY 2,100, ATTEND THESE ACTIVITIES DURING THE YEAR, TYPICALLY. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 26862 |
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| IRS990/PYOtherRevenueAmt | 0 | 18658 |
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| IRS990/PYRevenuesLessExpensesAmt | 0 | 40122 |
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| IRS990/PYTotalRevenueAmt | 0 | 282556 |
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| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
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| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 67094 |
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| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 102149 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 105892 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 665702 |
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| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 23580 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 19837 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 156217 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.11000 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.09000 |
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| IRS990ScheduleA/NetIncomeFromOtherUBIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 2306 |
| IRS990ScheduleA/NetIncomeFromOtherUBIGrp/TotalAmt | 0 | 8199 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
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| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.90840 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 1253519 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
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| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 215388 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 227686 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 206266 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 1253519 |
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| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 226103 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 1417935 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
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| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | true |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 328 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 32175 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 32503 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 3000 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | SECURITY DEPOSIT - SUBLEASE |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 328 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 3000 |
| IRS990ScheduleG/FundraisingEventInformationGrp/CharitableContributionsTotAmt | 0 | 23959 |
| IRS990ScheduleG/FundraisingEventInformationGrp/CharitableContriEvent1Amt | 0 | 9770 |
| IRS990ScheduleG/FundraisingEventInformationGrp/CharitableContriEvent2Amt | 0 | 14189 |
| IRS990ScheduleG/FundraisingEventInformationGrp/DirectExpenseSummaryEventsAmt | 0 | 48359 |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm | 0 | ANNUAL CONFEREN |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event2Nm | 0 | GOLF TOURNAMENT |
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| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent2Amt | 0 | 33064 |
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| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent1Amt | 0 | 46662 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent2Amt | 0 | 18875 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt | 0 | 65537 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt | 0 | 17178 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssTotalEventsAmt | 0 | 4313 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent1Amt | 0 | 2749 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent2Amt | 0 | 1564 |
| IRS990ScheduleG/FundraisingEventInformationGrp/RentFacilityCostsEvent1Amt | 0 | 24118 |
| IRS990ScheduleG/FundraisingEventInformationGrp/RentFacilityCostsEvent2Amt | 0 | 19928 |
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