Liabilities / Assets
68th percentile
Higher debt load relative to assets than 68% of similar nonprofits.
Princeton Battlefield Area Preservation
EIN 23-7087307 • 501(c)3 • Princeton, NJ
Profile
For the enhancement, preservation and development of the Princeton Battlefield State Park including the Clarke House. Also to fund education about the 1777 Battle of Princeton via tours, lectures, re-enactments, and signage.
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
0.01x
Liabilities / Revenue
69th percentile
Higher debt load relative to revenue than 69% of similar nonprofits.
Net Margin
68th percentile
Higher net margin than 68% of similar nonprofits.
Top Officer Pay
81st percentile
Higher top officer pay than 81% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
41st percentile
Faster asset growth than 41% of similar nonprofits.
Revenue Growth
78th percentile
Faster revenue growth than 78% of similar nonprofits.
Balance Sheet
Assets
Down$114,494
Down $11,102 (-8.8%) from 2023
Liabilities
Down$1,708
Down $37,724 (-96%) from 2023
Net Assets
Up$112,786
Up $26,622 (+31%) from 2023
Revenue
Up$176,058
Up $41,330 (+31%) from 2023
Expenses
Down$152,231
Down $4,697 (-3.0%) from 2023
Net Income
Up$23,827
Up $46,027 (+207%) from 2023
Trend Graphs
Filings
Most recent year
2024 • Form 990EZDetailed filing. Detailed filing data is available for this year.
- Assets
- $114,494
- Liabilities
- $1,708
- Net assets
- $112,786
- Revenue
- $176,058
- Expenses
- $152,231
- Net income
- $23,827
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Jan 1, 2024 to Dec 31, 2024
- Signed
- Nov 10, 2025
- Return Version
- 2024v5.0
- Gross Receipts
- $184,716
Mission and Program Overview
Mission
For the enhancement, preservation, and development of Princeton Battlefield State Park including the Clarke House. Also to fund education on the Battle of Princeton via tours, lectures, re-enactments, signage, and preserving the battlefield and Clarke House.
For the enhancement, preservation and development of the Princeton Battlefield State Park including the Clarke House. Also to fund education about the 1777 Battle of Princeton via tours, lectures, re-enactments, and signage.
Program Services
| Description | Grants | Expenses |
|---|---|---|
| Battlefield improvement projects including a map on the battlefield and funding towards the American Battlefield Trust's restoration of the road used by Washington's army on January 3, 1777. | $0 | $28,100 |
| The Princeton Battlefield Society hosts Experience the Battle of Princeton, an annual re-enactment of the January 3, 1777 battle. January 2024's event was attended by just under 600 spectators despite cold, snowy weather, . | $0 | $19,159 |
| The Cadwalader Lecture Series, hosted by the Princeton Battlefield Society, offers a compelling forum for the exploration of Revolutionary War history, with a special focus on the Battle of Princeton, the Ten Crucial Days, and the broader fight for American independence. This ongoing series brings together distinguished historians, authors, scholars, and preservationists to present original research, fresh perspectives, and in-depth discussions about the people, strategy, and legacy of the American Revolution. | $0 | $13,201 |
| The Order of Founders and Patriots of America provided PBS with a grant to repair and restore the medallion in the Memorial Grove, located behind the Colonnade on the battlefield. The memorial was erected in 1918 in memory of unknown soldiers, including fifteen American and twenty-one British, buried nearby. | $0 | $11,200 |
| Between June 2024 and February 2025, DEP staff and the Princeton Battlefield Society embarked on an archive project to establish the Thomas Clarke House Archives Collection. Funded with a grant from the Society of Colonial Wars in New Jersey (SCWNJ), the result has been the organization of many documents, artifacts, and other items found in the house that are pertinent to the history of the Clarke family, the land, Thomas' home, and the Battle of Princeton. | $0 | $8,344 |
| A grant from the Mercer County Cultural & Heritage Commission allowed the Princeton Battlefield Society to produce a video of the Clarke family experience on January 3, 1777, in the words of Thomas Clarke. The Princeton Battlefield State Park sits largely on land that was part of two farms owned by the Clarke family. The video is educational and is available to the public on the Princeton Battlefield Society's website. | $0 | $6,920 |
| Young Patriots Day is a lively and educational afternoon celebrating early American history. Young Patriot's Day offers an immersive experience in 18th-century life-perfect for children, families, and history lovers of all ages. Over 400 children were able to meet historical figures, see demonstrations of 18th-century weaving, medicine, carpentry, science and surveying. They were also able to watch and engage with Revolutionary War reenactors performing military drills and tour the Thomas Clarke House and Museum. | $0 | $2,303 |
| The Princeton Battlefield Society hosts annual Spring and Fall Clean-Up Days-hands-on volunteer events dedicated to maintaining the natural and historical integrity of Princeton Battlefield State Park. | $0 | $223 |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Benjamin Strong | President | PT | $0 | - | - |
| Kenneth Gavin | Vice-President | PT | $0 | - | - |
| Jerald P Hurwitz | Secretary | PT | $0 | - | - |
| Crea M Mallery | Treasurer | PT | $0 | - | - |
| Michael J Duffy | Trustee | - | $0 | - | - |
| Kim P Gallagher | Trustee | - | $0 | - | - |
| Mark Herr | Trustee | - | $0 | - | - |
| Rosemary Kelley | Trustee | - | $0 | - | - |
| Thomas H Pyle | Trustee | - | $0 | - | - |
| Todd Quackenbush | Trustee | - | $0 | - | - |
| Randall Riccardo | Trustee | - | $0 | - | - |
| Michael T Russell | Trustee | - | $0 | - | - |
Fundraising, Events, and Gaming
Fundraising Events
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Mercer Oak Award Dinner | $21,675 | $18,680 | $3,822 | $14,858 |
| Total Events | $21,675 | $18,680 | $7,265 | $11,415 |
Filing and Contact Details
Filer
- Filer Name
- Princeton Battlefield Society
- EIN
- 23-7087307
- Phone
- 6092328540
- Address
- PO Box 7645, Princeton, NJ 08543
Signing Officer
- Name
- Crea Mallery
- Title
- Treasurer
- Phone
- 9732717243
- Signed
- 2025-11-10
Supplemental Narrative
Additional Explanations
Form 990-EZ, Part I, Line 10
“Historic Clothing Grant to purchase period-appropriate clothing for the Clarke House Museum and at the Battlefield”
Form 990-EZ, Part I, Line 16
“Description;Amount^Accounting;2245|Advertising and Marketing;1490|Business Meals;360|Insurance;1662|Memberships;1025|Misc Operating Expenses;2422|Office Supplies;174|Payment Processing Fees;1238|Software;1045|Website;888|Event Expenses;1330|Program Expenses;89450|Google Ad Grants advertising;7453^Total;110782^”
Form 990-EZ, Part I, Line 20
“Description;Amount^Cash Basis Adjustment Revenue per books not on returns;2795^Total;2795^”
Form 990-EZ, Part II, Line 24
“Description;EOY Amount^Pledges and Grants Receivable;0^Total;0^”
Form 990-EZ, Part II, Line 26
“Description;EOY Amount^Accounts Payable;1708^Total;1708^”
Raw XML Appendix334 raw XML fields
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
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| IRS990EZ/PrimaryExemptPurposeTxt | 0 | For the enhancement, preservation and development of the Princeton Battlefield State Park including the Clarke House. Also to fund education about the 1777 Battle of Princeton via tours, lectures, re-enactments, and signage. |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 13659 |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 86798 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | The Princeton Battlefield Society hosts Experience the Battle of Princeton, an annual re-enactment of the January 3, 1777 battle. January 2024's event was attended by just under 600 spectators despite cold, snowy weather, . |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 1 | Young Patriots Day is a lively and educational afternoon celebrating early American history. Young Patriot's Day offers an immersive experience in 18th-century life-perfect for children, families, and history lovers of all ages. Over 400 children were able to meet historical figures, see demonstrations of 18th-century weaving, medicine, carpentry, science and surveying. They were also able to watch and engage with Revolutionary War reenactors performing military drills and tour the Thomas Clarke House and Museum. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 2 | The Cadwalader Lecture Series, hosted by the Princeton Battlefield Society, offers a compelling forum for the exploration of Revolutionary War history, with a special focus on the Battle of Princeton, the Ten Crucial Days, and the broader fight for American independence. This ongoing series brings together distinguished historians, authors, scholars, and preservationists to present original research, fresh perspectives, and in-depth discussions about the people, strategy, and legacy of the American Revolution. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 3 | The Princeton Battlefield Society hosts annual Spring and Fall Clean-Up Days-hands-on volunteer events dedicated to maintaining the natural and historical integrity of Princeton Battlefield State Park. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 4 | The Order of Founders and Patriots of America provided PBS with a grant to repair and restore the medallion in the Memorial Grove, located behind the Colonnade on the battlefield. The memorial was erected in 1918 in memory of unknown soldiers, including fifteen American and twenty-one British, buried nearby. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 5 | Between June 2024 and February 2025, DEP staff and the Princeton Battlefield Society embarked on an archive project to establish the Thomas Clarke House Archives Collection. Funded with a grant from the Society of Colonial Wars in New Jersey (SCWNJ), the result has been the organization of many documents, artifacts, and other items found in the house that are pertinent to the history of the Clarke family, the land, Thomas' home, and the Battle of Princeton. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 6 | A grant from the Mercer County Cultural & Heritage Commission allowed the Princeton Battlefield Society to produce a video of the Clarke family experience on January 3, 1777, in the words of Thomas Clarke. The Princeton Battlefield State Park sits largely on land that was part of two farms owned by the Clarke family. The video is educational and is available to the public on the Princeton Battlefield Society's website. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 7 | Battlefield improvement projects including a map on the battlefield and funding towards the American Battlefield Trust's restoration of the road used by Washington's army on January 3, 1777. |
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| IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 12469 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 243 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 82 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 67 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 321 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 13182 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 11555 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 11555 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearAmt | 0 | 0 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus1YearAmt | 0 | 0 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus2YearsAmt | 0 | 0 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus3YearsAmt | 0 | 0 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 12469 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 243 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 82 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 67 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 321 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 13182 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.02163 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.0044 |
| IRS990ScheduleA/NetIncomeFromOtherUBIGrp/CurrentTaxYearAmt | 0 | 0 |
| IRS990ScheduleA/NetIncomeFromOtherUBIGrp/CurrentTaxYearMinus1YearAmt | 0 | 0 |
| IRS990ScheduleA/NetIncomeFromOtherUBIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 0 |
| IRS990ScheduleA/NetIncomeFromOtherUBIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 0 |
| IRS990ScheduleA/NetIncomeFromOtherUBIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/NetIncomeFromOtherUBIGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearAmt | 0 | 0 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 0 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 0 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 0 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/OtherIncome509Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/Post1975UBTIGrp/CurrentTaxYearAmt | 0 | 0 |
| IRS990ScheduleA/Post1975UBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 0 |
| IRS990ScheduleA/Post1975UBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 0 |
| IRS990ScheduleA/Post1975UBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 0 |
| IRS990ScheduleA/Post1975UBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/Post1975UBTIGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.97837 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.9956 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 596197 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus1YearAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus2YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus3YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus1YearAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus2YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus3YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearAmt | 0 | 0 |
| IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearMinus1YearAmt | 0 | 0 |
| IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 0 |
| IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 0 |
| IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 172247 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 142649 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 103826 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 120487 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 56988 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 596197 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 184716 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 142892 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 103908 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 120554 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 57309 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 609379 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| 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 |
| IRS990ScheduleG/FundraisingEventInformationGrp/CashPrizesEvent1Amt | 0 | 0 |
| IRS990ScheduleG/FundraisingEventInformationGrp/CashPrizesTotalEventsAmt | 0 | 0 |
| IRS990ScheduleG/FundraisingEventInformationGrp/CharitableContributionsTotAmt | 0 | 2995 |
| IRS990ScheduleG/FundraisingEventInformationGrp/CharitableContriEvent1Amt | 0 | 2995 |
| IRS990ScheduleG/FundraisingEventInformationGrp/DirectExpenseSummaryEventsAmt | 0 | 7265 |
| IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentEvent1Amt | 0 | 200 |
| IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentOtherEventsAmt | 0 | 0 |
| IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentTotalEventsAmt | 0 | 200 |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm | 0 | Mercer Oak Award Dinner |
| IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageEvent1Amt | 0 | 3243 |
| IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageOtherEventsAmt | 0 | 0 |
| IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageTotalEventsAmt | 0 | 3243 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt | 0 | 21675 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsTotalAmt | 0 | 21675 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent1Amt | 0 | 18680 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt | 0 | 18680 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt | 0 | 11415 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NonCashPrizesEvent1Amt | 0 | 0 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NonCashPrizesTotalEventsAmt | 0 | 0 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssTotalEventsAmt | 0 | 3822 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent1Amt | 0 | 3822 |
| IRS990ScheduleG/FundraisingEventInformationGrp/RentFacilityCostsEvent1Amt | 0 | 0 |
| IRS990ScheduleG/FundraisingEventInformationGrp/RentFcltyCostsTotalEventsAmt | 0 | 0 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Historic Clothing Grant to purchase period-appropriate clothing for the Clarke House Museum and at the Battlefield |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Description;Amount^Accounting;2245|Advertising and Marketing;1490|Business Meals;360|Insurance;1662|Memberships;1025|Misc Operating Expenses;2422|Office Supplies;174|Payment Processing Fees;1238|Software;1045|Website;888|Event Expenses;1330|Program Expenses;89450|Google Ad Grants advertising;7453^Total;110782^ |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | Description;Amount^Cash Basis Adjustment Revenue per books not on returns;2795^Total;2795^ |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | Description;EOY Amount^Pledges and Grants Receivable;0^Total;0^ |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | Description;EOY Amount^Accounts Payable;1708^Total;1708^ |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990-EZ, Part I, Line 10 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990-EZ, Part I, Line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990-EZ, Part I, Line 20 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Form 990-EZ, Part II, Line 24 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Form 990-EZ, Part II, Line 26 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Crea Mallery |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Treasurer |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 9732717243 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-11-10 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | PRINCETON BATTLEFIELD SOCIETY |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | PRIN |
| ReturnHeader/Filer/EIN | 0 | 237087307 |
| ReturnHeader/Filer/PhoneNum | 0 | 6092328540 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO Box 7645 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Princeton |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | NJ |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 08543 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 1 |
| ReturnHeader/ReturnTs | 0 | 2025-11-11T14:01:29-07:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-12-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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