Liabilities / Assets
14th percentile
Higher debt load relative to assets than 14% of similar nonprofits.
EIN 25-1213435 • 501(c)3 • Bellefonte, PA
Profile
Preservation of philatelic literatureserves the public through the lending and preservation of philatelic literature; creation and maintenance of indexes; maintenance of archives and philatelic memorabila; creation of exhibits; and publication of philatelic literature review.
Refreshing map…
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
14th percentile
Higher debt load relative to assets than 14% of similar nonprofits.
Liabilities / Revenue
27th percentile
Higher debt load relative to revenue than 27% of similar nonprofits.
Net Margin
9th percentile
Higher net margin than 9% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
24th percentile
Faster asset growth than 24% of similar nonprofits.
Revenue Growth
75th percentile
Faster revenue growth than 75% of similar nonprofits.
Assets
Down$12,986,645
Down $127,608 (-1.0%) from 2023
Liabilities
Up$87,295
Up $5,654 (+6.9%) from 2023
Net Assets
Down$12,899,350
Down $133,262 (-1.0%) from 2023
Revenue
Up$1,067,552
Up $92,906 (+9.5%) from 2023
Expenses
Up$1,398,014
Up $62,878 (+4.7%) from 2023
Net Income
Up-$330,462
Up $30,028 (+8.3%) from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
Preservation of philatelic literatureserves the public through the lending and preservation of philatelic literature; creation and maintenance of indexes; maintenance of archives and philatelic memorabila; creation of exhibits; and publication of philatelic literature review.
Preservation of philatelic literature serves the public through the lending and preservation of philatelic literature; creation and maintenance of indexes; maintenance of archives and philatelic memorabila; creation of exhibits; and publication of philatelic literature review.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $10,088,043 | $9,683,285 | ▼ $404,758 |
| Investments in Publicly Traded Securities | $1,938,550 | $2,035,810 | ▲ $97,260 |
| Savings and Temporary Cash Investments | $867,986 | $936,084 | ▲ $68,098 |
| Pledges and Grants Receivable | $23,373 | $127,207 | ▲ $103,834 |
| Prepaid Expenses and Deferred Charges | $84,924 | $84,126 | ▼ $798 |
| Accounts Receivable | $23,042 | $70,532 | ▲ $47,490 |
| Cash and Non-Interest-Bearing Accounts | $88,335 | $49,601 | ▼ $38,734 |
| Total Assets | $13,114,253 | $12,986,645 | ▼ $127,608 |
| Liabilities | |||
| Deferred Revenue | $48,844 | $45,384 | ▼ $3,460 |
| Accounts Payable and Accrued Expenses | $32,797 | $41,911 | ▲ $9,114 |
| Total Liabilities | $81,641 | $87,295 | ▲ $5,654 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $11,244,918 | $10,952,311 | ▼ $292,607 |
| Net Assets With Donor Restrictions | $1,787,694 | $1,947,039 | ▲ $159,345 |
| Total Net Assets Fund Balance | $13,032,612 | $12,899,350 | ▼ $133,262 |
| Total Liabilities and Net Assets / Fund Balance | $13,114,253 | $12,986,645 | ▼ $127,608 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | $9,301,980 | $6,277,275 | $15,579,255 |
| Equipment | $58,555 | $519,435 | $577,990 |
| Land | $322,750 | - | $322,750 |
| Period | Beginning | Contrib. | Gain/Loss | Other Uses | End |
|---|---|---|---|---|---|
| 2024 | $1,357,153 | $37,090 | ▲ $146,887 | $-45,054 | $1,496,076 |
| 2023 | $1,261,888 | $5,140 | ▲ $141,224 | $-51,099 | $1,357,153 |
| 2022 | $1,478,283 | $67,800 | ▼ $236,587 | $-47,608 | $1,261,888 |
| 2021 | $1,343,174 | $45,941 | ▲ $135,400 | $-46,232 | $1,478,283 |
| 2020 | $1,236,351 | $640 | ▲ $153,081 | $-46,898 | $1,343,174 |
| Name | Title | Full / Part Time | Other | Total |
|---|---|---|---|---|
| Jeffrey Krantweiss | Chief Administrative Offic | PT | $111,940 | $111,940 |
| Name | Title |
|---|---|
| Melanie Rogers | President |
| Thomas Bieniosek | Vice President |
| Casey Jo White | Trustee |
| HUGH McMACKIN | Trustee |
| Jean Wang | Trustee |
| Matthew Liebson | Trustee |
| Richard Feddema | Trustee |
| Scott D English | Administrator |
| Murray Abramson | Secretary |
| Kathryn Johnson | Treasurer |
| Contribution Type | Contribution Count | Reported Amount | Valuation Method |
|---|---|---|---|
| Other Non Cash Contri Table | 1 | $59,489 | Cash Value, ordinary |
| Total Noncash Contributions | 1 | $59,489 | - |
| Line Item | Amount |
|---|---|
| Other Expenses | $1,135,690 |
| Salaries, Compensation, and Employee Benefits | $262,324 |
| Total Fundraising Expense | $5,031 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Depreciation Depletion | $24,037 | $405,765 | - | $429,802 |
| Occupancy | - | $266,460 | $-87 | $266,373 |
| Other Salaries and Wages | $216,200 | $40,657 | - | $256,857 |
| Insurance | $4,922 | $71,243 | - | $76,165 |
| All Other Expenses | $40,161 | $8,087 | - | $48,248 |
| Other Expenses | $22,495 | $82,839 | $5,118 | $22,495 |
| Office Expenses | $11,702 | - | - | $11,702 |
| Payroll Taxes | - | $3,497 | - | $3,497 |
| Travel | $2,054 | - | - | $2,054 |
| Other Employee Benefits | - | $1,970 | - | $1,970 |
| Advertising | $394 | - | - | $394 |
| Total Functional Expenses | $468,877 | $924,106 | $5,031 | $1,398,014 |
| Line Item | Amount |
|---|---|
| Expenses per Audited Statements | $1,398,014 |
| Total Expenses per Audited Statements | $1,398,014 |
| Total Expenses per Form 990 | $1,398,014 |
| Expenses Not Reported on Financial Statements | $0 |
| Expenses Not Reported on Form 990 | $0 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“The library has dues paying members”
“Four members are elected by the american philatelic society membership, two members are elected by the library founders/patrons/vooys fellows, and two members are appointed by the american philatelic society president.”
“Four members are elected by the american philatelic society membership, two members are elected by the library founders/patrons/vooys fellows, and two members are appointed by the american philatelic society president.”
“Completed form is provided to the finance/audit committee and board of directors for review prior to filing the return; if review does not coincide with a regularly scheduled board meeting, comments are provided to the controller via phone and e-mail.”
“For the administrator; the personnel committee, a sub-committee of the board of directors, performs the interviews, conducts the hiring process, and establishes the salary. All other employee compensation is determined by the administrator during the annual budgeting process.”
“Currently, the organization posts the financial statements annually on the website. Any member can request and the organization will provide any governing documents or conflict of interest policy”
“Process has not changed from prior year.”
“The organization has examined its positions and believes they will be sustained upon examination.”
“Pt iii line 1a: aprl receives contributions of various stamp collections and reference and research materials. These non-cash contributions are not capitalized and so, in accordance with fasb asc 958-605-25-19, no revenue is recognized from the contribution. If the contributed assets are resold by the organization any proceeds from the sale are recorded as an increase to the appropriate class of net assets in accordance with fasb asc 958-360-45-5. Pt iii line 4: aprl received contributions of books, reference and research materials that are used for loan and scholarly study pt v line 4: earnings from the endowment funds are used to help cover operating costs and for acquisition of library books pt xi line 4b: rental expenses are shown as a reduction of revenue on the 990 and are shown as a supporting services expense on the audited financials pt xii line 4b: rental expenses are shown as a reduction of revenue on the 990 and are shown as a supporting services expense on the audited financials”
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 | 32797 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 41911 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 23042 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 70532 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | PRESERVATION OF PHILATELIC LITERATURE SERVES THE PUBLIC THROUGH THE LENDING AND PRESERVATION OF PHILATELIC LITERATURE; CREATION AND MAINTENANCE OF INDEXES; MAINTENANCE OF ARCHIVES AND PHILATELIC MEMORABILA; CREATION OF EXHIBITS; AND PUBLICATION OF PHILATELIC LITERATURE REVIEW. |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 394 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 394 |
| IRS990/AllOtherContributionsAmt | 0 | 453744 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 8087 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 40161 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 48248 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | JEFF KRANTWEISS CHIEF ADMINISTRATI |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 8149333813 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 100 MATCH FACTORY PLACE |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | BELLEFONTE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | PA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 16823 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 88335 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 49601 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 1 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 1 |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 482800 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 49913 |
| IRS990/CYOtherExpensesAmt | 0 | 1135690 |
| IRS990/CYOtherRevenueAmt | 0 | 8425 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 526414 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -330462 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 262324 |
| IRS990/CYTotalExpensesAmt | 0 | 1398014 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 5031 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 1067552 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 1 |
| IRS990/DeductibleArtContributionInd | 0 | 1 |
| IRS990/DeductibleNonCashContriInd | 0 | 1 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 48844 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 45384 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 405765 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 24037 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 429802 |
| IRS990/Desc | 0 | LIBRARY SERVICES-CATALOGING AND FILING OF PHILATELIC LITERATURE;LENDING AND PRESERVATION OF LITERATURE; CREATION AND MAINTENANCE OF INDEXES; MAINTENANCE OF ARCHIVES AND PHILATELIC MEMORABILIA; AND CREATION OF EXHIBITS. SERVICES ARE PROVIDED TO THE GENERAL PUBLIC AND THE 26,000 MEMBERS OF THE AMERICAN PHILATELIC SOCIETY, INCLUDING RENT PAID BY AFFILIATE |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 1787694 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1947039 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 1 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 2 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 424622 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 12.00 |
| 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/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/OfficerInd | 5 | 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 | 12565 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 12357 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | MELANIE ROGERS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | THOMAS BIENIOSEK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | MURRAY ABRAMSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | KATHRYN JOHNSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | CASEY JO WHITE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | HUGH McMACKIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JEAN WANG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | MATTHEW LIEBSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | RICHARD FEDDEMA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | SCOTT D ENGLISH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | JEFFREY KRANTWEISS |
| 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/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 | 225000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 99583 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | ADMINISTRATOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | CHIEF ADMINISTRATIVE OFFIC |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1969 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/ConsolidatedBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 21013 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 9 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 122720 |
| IRS990/GrossReceiptsAmt | 0 | 1169259 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 9 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 71243 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 4922 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 76165 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 28900 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 28900 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 1938550 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 2035810 |
| IRS990/IRPDocumentCnt | 0 | 5 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 6796710 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 10088043 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 9683285 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 16479995 |
| IRS990/LegalDomicileStateCd | 0 | PA |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 101707 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembershipDuesAmt | 0 | 29056 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | PRESERVATION OF PHILATELIC LITERATURESERVES THE PUBLIC THROUGH THE LENDING AND PRESERVATION OF PHILATELIC LITERATURE; CREATION AND MAINTENANCE OF INDEXES; MAINTENANCE OF ARCHIVES AND PHILATELIC MEMORABILA; CREATION OF EXHIBITS; AND PUBLICATION OF PHILATELIC LITERATURE REVIEW. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 13032612 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 12899350 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 21013 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 21013 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 197200 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 11244918 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 10952311 |
| IRS990/NoncashContributionsAmt | 0 | 59489 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/FundraisingAmt | 0 | -87 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 266460 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 266373 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 11702 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 11702 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 1970 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 1970 |
| IRS990/OtherExpensesGrp/Desc | 0 | INTER OFFICE SERVICE US |
| IRS990/OtherExpensesGrp/Desc | 1 | REPAIRS & MAINTENANCE |
| IRS990/OtherExpensesGrp/Desc | 2 | TRANSFERS |
| IRS990/OtherExpensesGrp/Desc | 3 | MAGAZINE PRODUCTION |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 5118 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 43588 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 82839 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 96093 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 1159 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 49660 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 22495 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 144799 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 83998 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 49660 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 22495 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
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| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 3497 |
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| IRS990/PoliticalCampaignActyInd | 0 | 0 |
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| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 84126 |
| IRS990/PrincipalOfficerNm | 0 | SCOTT D ENGLISH |
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| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 531120 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 2 | 900099 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 3 | 513190 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | THIRD PARTY RENTS |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | INTERCOMPANY RENT |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | LIBRARY SERVICES |
| IRS990/ProgramServiceRevenueGrp/Desc | 3 | PUBLICATIONS |
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| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 3 | 644 |
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| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 45000 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 6915 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 3 | 644 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | PUBLICATION-PUBLICATION OF PHILATELIC LITERATURE REVIEW,WHICH INCLUDES ARTICLES, BOOK REVIEWS AND INDEXES. |
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| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 644 |
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| IRS990/PYContributionsGrantsAmt | 0 | 343758 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
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| IRS990/PYOtherExpensesAmt | 0 | 1078235 |
| IRS990/PYOtherRevenueAmt | 0 | 14487 |
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| IRS990/PYTotalRevenueAmt | 0 | 974646 |
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| IRS990/ReconcilationRevenueExpnssAmt | 0 | -330462 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 0 |
| IRS990/RelatedEntityInd | 0 | 1 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 6915 |
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| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 936084 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | REALIZED GAIN - 2020 Amount: $ 6,407. 2021 Amount: $ 32,705. 2022 Amount: $ 19,624. 2023 Amount: $ 78,106. 2024 Amount: $ 21,013. MISCELLANEOUS - 2020 Amount: $ 3,219. 2021 Amount: $ 9,312. 2022 Amount: $ 12,572. 2023 Amount: $ 14,487. 2024 Amount: $ 8,425. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | Schedule A, Part III, Line 12, Explanation of Other Income: |
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| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 553438 |
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| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 41462 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 38241 |
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| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 9226 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 47001 |
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| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 36922 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 41462 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 38241 |
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| IRS990ScheduleA/OtherIncome509Grp/TotalAmt | 0 | 205870 |
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| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.85220 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 2273821 |
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| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 246002 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 2273821 |
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| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 466593 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 688807 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 647009 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 293869 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 2644975 |
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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 | 1 |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 9301980 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 6277275 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 15579255 |
| IRS990ScheduleD/CollectionUsedPreservationInd | 0 | X |
| IRS990ScheduleD/CollectionUsedPubExhibitionInd | 0 | X |
| IRS990ScheduleD/CollUsedLoanOrExchProgInd | 0 | X |
| IRS990ScheduleD/CollUsedScholarlyRsrchInd | 0 | X |
| IRS990ScheduleD/CYEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 1357153 |
| IRS990ScheduleD/CYEndwmtFundGrp/ContributionsAmt | 0 | 37090 |
| IRS990ScheduleD/CYEndwmtFundGrp/EndYearBalanceAmt | 0 | 1496076 |
| IRS990ScheduleD/CYEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 146887 |
| IRS990ScheduleD/CYEndwmtFundGrp/OtherExpendituresAmt | 0 | -45054 |
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| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 1357153 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 141224 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/OtherExpendituresAmt | 0 | -51099 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 1478283 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/ContributionsAmt | 0 | 67800 |
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| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 1343174 |
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