Civic Intelligence

Mendon Foundation Inc

EIN 16-1434681 • 501(c)3 • Mendon, NY

Profile

To preserve and protect for public benefit, the scenic, natural, recreational and structural resources in the town of mendon and directly adjacent properties (owns six parcels at 12-31-13).

PO Box 231Mendon, NY 14506

www.mendonfoundation.org

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

19th percentile

0.00x

Higher debt load relative to assets than 19% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Liabilities / Revenue

30th percentile

0.01x

Higher debt load relative to revenue than 30% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Net Margin

86th percentile

42%

Higher net margin than 86% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Top Officer Pay

Score unavailable

No value available

No filing with officer rows is available for this organization yet.

Asset Growth

40th percentile

0.5%

Faster asset growth than 40% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2023 to 2024

Revenue Growth

4th percentile

-56%

Faster revenue growth than 4% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets19th percentile

Assets

Up

$1,550,495

Up $8,057 (+0.5%) from 2023

Liabilities

Down

$294

Down $1,487 (-83%) from 2023

Net Assets

Up

$1,550,201

Up $9,544 (+0.6%) from 2023

Operations
Liabilities / Revenue30th percentileNet Margin86th percentile

Revenue

Down

$22,715

Down $29,017 (-56%) from 2023

Expenses

Down

$13,167

Down $2,144 (-14%) from 2023

Net Income

Down

$9,548

Down $26,873 (-74%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth40th percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

$2.0M$1.5M$1.0M$500K$0Assets 2010: $1,461,706Liabilities 2010: $0Net Assets 2010: $1,461,7062010Assets 2011: $1,480,529Liabilities 2011: $0Net Assets 2011: $1,480,5292011Assets 2012: $1,493,144Liabilities 2012: $0Net Assets 2012: $1,493,1442012Assets 2013: $1,515,693Liabilities 2013: $0Net Assets 2013: $1,515,6932013Assets 2014: $1,523,780Liabilities 2014: $0Net Assets 2014: $1,523,7802014Assets 2015: $1,516,048Liabilities 2015: $0Net Assets 2015: $1,516,0482015Assets 2016: $1,539,928Liabilities 2016: $0Net Assets 2016: $1,539,9282016Assets 2017: $1,494,302Liabilities 2017: $0Net Assets 2017: $1,494,3022017Assets 2018: $1,494,523Liabilities 2018: $0Net Assets 2018: $1,494,5232018Assets 2019: $1,493,648Liabilities 2019: $0Net Assets 2019: $1,493,6482019Assets 2020: $1,493,951Liabilities 2020: $174Net Assets 2020: $1,493,7772020Assets 2021: $1,499,514Liabilities 2021: $10Net Assets 2021: $1,499,5042021Assets 2022: $1,504,759Liabilities 2022: $513Net Assets 2022: $1,504,2462022Assets 2023: $1,542,438Liabilities 2023: $1,781Net Assets 2023: $1,540,6572023Assets 2024: $1,550,495Liabilities 2024: $294Net Assets 2024: $1,550,2012024

Highlighted filing

2024

Assets$1,550,495
Liabilities$294
Net Assets$1,550,201
Open 2024 Filing

Operations Trend

Revenue Growth4th percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

$100K$50K$0-$50KExpenses 2010: $80,6242010Expenses 2011: $25,3992011Expenses 2012: $35,1492012Revenue 2013: $69,110Expenses 2013: $46,561Net Income 2013: $22,5492013Revenue 2014: $53,600Expenses 2014: $45,513Net Income 2014: $8,0872014Revenue 2015: $34,273Expenses 2015: $42,005Net Income 2015: -$7,7322015Revenue 2016: $46,835Expenses 2016: $47,955Net Income 2016: -$1,1202016Revenue 2017: $36,615Expenses 2017: $50,394Net Income 2017: -$13,7792017Revenue 2018: $16,709Expenses 2018: $16,488Net Income 2018: $2212018Revenue 2019: $15,101Expenses 2019: $15,976Net Income 2019: -$8752019Revenue 2020: $14,672Expenses 2020: $14,543Net Income 2020: $1292020Revenue 2021: $23,243Expenses 2021: $17,516Net Income 2021: $5,7272021Revenue 2022: $20,289Expenses 2022: $15,547Net Income 2022: $4,7422022Revenue 2023: $51,732Expenses 2023: $15,311Net Income 2023: $36,4212023Revenue 2024: $22,715Expenses 2024: $13,167Net Income 2024: $9,5482024

Highlighted filing

2024

Revenue$22,715
Expenses$13,167
Net Income$9,548
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
$1,550,495
Liabilities
$294
Net assets
$1,550,201
Revenue
$22,715
Expenses
$13,167
Net income
$9,548
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.55$0.00$1.55$0.02$0.01$0.01
2023XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.54$0.00$1.54$0.05$0.02$0.04
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.50$0.00$1.50$0.02$0.02$0.00
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.50$0.00$1.50$0.02$0.02$0.01
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.49$0.00$1.49$0.01$0.01$0.00
2019XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.49$0.00$1.49$0.02$0.02$0.00
2018Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.49$0.00$1.49$0.02$0.02$0.00
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.49$0.00$1.49$0.04$0.05$0.01
2016XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.54$0.00$1.54$0.05$0.05$0.00
2015XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.52$0.00$1.52$0.03$0.04$0.01
2014Detailed filing. Detailed filing data is available for this year.$1.52$0.00$1.52$0.05$0.05$0.01
2013Detailed filing. Detailed filing data is available for this year.$1.52$0.00$1.52$0.07$0.05$0.02
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.49$0.00$1.49$0.04
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.48$0.00$1.48$0.03
2010Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.46$0.00$1.46$0.08
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 13, 2025
Return Version
2024v5.2
Gross Receipts
$30,158
Mission and Program Overview

Mission

To preserve and protect for public benefit, the scenic, natural, recreational and structural resources in the town of mendon and directly adjacent properties (owns six parcels at 12-31-13).

To preserve and protect "open spaces" in the Town of Mendon, NY and nearby towns.

Balance Sheet Detail
LineBeginningEndChange
Assets
Land, Buildings, and Equipment, Net$1,458,563$1,465,597▲ $7,034
Savings and Temporary Cash Investments$69,139$64,228▼ $4,911
Cash and Non-Interest-Bearing Accounts$14,170$20,204▲ $6,034
Prepaid Expenses and Deferred Charges$566$466▼ $100
Accounts Receivable-$0-
Other Notes and Loans Receivable, Net-$0-
Pledges and Grants Receivable-$0-
Receivable From Disqualified Prsn-$0-
Receivables From Officers Etc-$0-
Investments Other Securities-$0-
Investments Program Related-$0-
Investments in Publicly Traded Securities-$0-
Intangible Assets-$0-
Inventories for Sale or Use-$0-
Total Assets$1,542,438$1,550,495▲ $8,057
Other Assets Total-$0-
Liabilities
Other Liabilities$1,781$294▼ $1,487
Total Liabilities$1,781$294▼ $1,487
Net Assets / Fund Balance
Net Assets With Donor Restrictions$1,452,118$1,452,035▼ $83
Net Assets Without Donor Restrictions$88,539$98,166▲ $9,627
Total Net Assets Fund Balance$1,540,657$1,550,201▲ $9,544
Total Liabilities and Net Assets / Fund Balance$1,542,438$1,550,495▲ $8,057

Asset Categories

AssetBook ValueDepreciationBasis
Land$1,445,000-$1,445,000
Equipment$12,086$50,933$63,019
Buildings$6,930$3,661$10,591
Other Land Buildings$1,581$7,105$8,686
Compensation and Service Providers
Top Officer PayScore unavailable

Board Members and Trustees

NameTitle
Bradley CarlsonPresident
Blaine GrindleVice President
Bonnie CoddingtonDirector
John FarrellDirector
Michael TorpeyDirector
Paige JoklDirector
Rodney HamDirector
Diane HamSecretary
Francis CelonaTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$15,080
Program Service Revenue
$0
Investment Income
$4,336
Other Revenue
$3,299
All Other Contributions
$14,770
Change in Net Assets
$9,548
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$13,167
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Salaries, Compensation, and Employee Benefits$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Insurance$4,236$559-$4,795
All Other Expenses$206$1,288-$1,494
Depreciation Depletion$1,328--$1,328
Information Technology-$467-$467
Other Expenses$425$40-$465
Conferences and Meetings$237--$237
Total Functional Expenses$10,813$2,354$0$13,167
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Fundraising Gross Income$9,764
Fundraising Direct Expenses$6,210
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Insider Transactions and Loans

Loans and Receivables

Line ItemBeginningEndChange
Receivables from Disqualified Persons-$0-
Receivables from Officers, Directors, Trustees, and Key Employees-$0-
Debt and Bond Financing

Other Reported Liabilities

LiabilityAmount
Credit Card$294
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
Yes
Backup withholding compliance
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
No
Other officer compensation reviewed
No
Conflict-of-interest policy
Yes
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Form 990, Part VI, Section A, Line 2

“Diane Ham, Secretary & Director, and Rodney Ham, Director, are spouses.”

Form 990, Part VI, Section B, Line 11B

“Form 990 and year end internal financials are sent to the board of directors for review and comment before filing.”

Form 990, Part VI, Section B, Line 12C

“Conflicts disclosure is an agenda item annually at a board meeting.”

Form 990, Part VI, Section C, Line 19

“Appropriate documents are available from either the President or the Treasurer, upon request.”

Filing and Contact Details

Filer

Filer Name
Mendon Foundation Inc
EIN
16-1434681
Phone
5854971214
Address
PO Box 231, Mendon, NY 14506

Signing Officer

Name
Francis M Celona CPA
Title
Treasurer
Signed
2025-11-13

Organization Details

Principal Officer
Bradley Carlson
Formed
1992
Legal Domicile
Ny
Voting Board Members
7
Independent Board Members
7
Employees
0
Volunteers
28
Supplemental Narrative

Additional Explanations

Form 990, Part IX, Line 24E

“Bank & Credit Card Fees: Column (A) - Total = $59; Column (B) - Program Services = $0; Column (C) - Management & General = $59; Column (D) - Fundraising = $0”

Form 990, Part IX, Line 24E

“Miscellaneous: Column (A) - Total = $6; Column (B) - Program Services = $6; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”

Form 990, Part IX, Line 24E

“NYS Annual Filing Fee: Column (A) - Total = $275; Column (B) - Program Services = $0; Column (C) - Management & General = $275; Column (D) - Fundraising = $0”

Form 990, Part IX, Line 24E

“Postage and Shipping: Column (A) - Total = $436; Column (B) - Program Services = $0; Column (C) - Management & General = $436; Column (D) - Fundraising = $0”

Form 990, Part IX, Line 24E

“Printing and Publications: Column (A) - Total = $376; Column (B) - Program Services = $0; Column (C) - Management & General = $376; Column (D) - Fundraising = $0”

Form 990, Part IX, Line 24E

“Property Taxes: Column (A) - Total = $6; Column (B) - Program Services = $6; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”

Form 990, Part IX, Line 24E

“Supplies: Column (A) - Total = $336; Column (B) - Program Services = $194; Column (C) - Management & General = $142; Column (D) - Fundraising = $0”

Form 990, Part XI, Line 9

“Market value loss on CDs = -$4”

Raw XML AppendixShowing 400 of 486 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.

Path#Value
IRS990/AccountantCompileOrReviewInd0false
IRS990/AccountsReceivableGrp/EOYAmt00
IRS990/ActivitiesConductedPrtshpInd0false
IRS990/ActivityOrMissionDesc0To preserve and protect "open spaces" in the Town of Mendon, NY and nearby towns.
IRS990/AdvertisingGrp/TotalAmt00
IRS990/AllOtherContributionsAmt014770
IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt01288
IRS990/AllOtherExpensesGrp/ProgramServicesAmt0206
IRS990/AllOtherExpensesGrp/TotalAmt01494
IRS990/AnnualDisclosureCoveredPrsnInd0true
IRS990/BackupWthldComplianceInd0true
IRS990/BenefitsToMembersGrp/TotalAmt00
IRS990/BooksInCareOfDetail/PersonNm0Francis M Celona CPA
IRS990/BooksInCareOfDetail/PhoneNum05854971214
IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt0PO Box 231
IRS990/BooksInCareOfDetail/USAddress/CityNm0Mendon
IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd0NY
IRS990/BooksInCareOfDetail/USAddress/ZIPCd014506
IRS990/BusinessRlnWith35CtrlEntInd0false
IRS990/BusinessRlnWithFamMemInd0false
IRS990/BusinessRlnWithOrgMemInd0false
IRS990/CashNonInterestBearingGrp/BOYAmt014170
IRS990/CashNonInterestBearingGrp/EOYAmt020204
IRS990/ChangeToOrgDocumentsInd0false
IRS990/CntrctRcvdGreaterThan100KCnt00
IRS990/CollectionsOfArtInd0false
IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt00
IRS990/CompDisqualPersonsGrp/TotalAmt00
IRS990/CompensationFromOtherSrcsInd0false
IRS990/CompensationProcessCEOInd0false
IRS990/CompensationProcessOtherInd0false
IRS990/ConferencesMeetingsGrp/ProgramServicesAmt0237
IRS990/ConferencesMeetingsGrp/TotalAmt0237
IRS990/ConflictOfInterestPolicyInd0true
IRS990/ConservationEasementsInd0false
IRS990/ConsolidatedAuditFinclStmtInd0false
IRS990/ContriRptFundraisingEventAmt0310
IRS990/CostOfGoodsSoldAmt01233
IRS990/CreditCounselingInd0false
IRS990/CYBenefitsPaidToMembersAmt00
IRS990/CYContributionsGrantsAmt015080
IRS990/CYGrantsAndSimilarPaidAmt00
IRS990/CYInvestmentIncomeAmt04336
IRS990/CYOtherExpensesAmt013167
IRS990/CYOtherRevenueAmt03299
IRS990/CYProgramServiceRevenueAmt00
IRS990/CYRevenuesLessExpensesAmt09548
IRS990/CYSalariesCompEmpBnftPaidAmt00
IRS990/CYTotalExpensesAmt013167
IRS990/CYTotalFundraisingExpenseAmt00
IRS990/CYTotalProfFndrsngExpnsAmt00
IRS990/CYTotalRevenueAmt022715
IRS990/DecisionsSubjectToApprovaInd0false
IRS990/DeductibleArtContributionInd0false
IRS990/DeductibleNonCashContriInd0false
IRS990/DelegationOfMgmtDutiesInd0false
IRS990/DepreciationDepletionGrp/ProgramServicesAmt01328
IRS990/DepreciationDepletionGrp/TotalAmt01328
IRS990/Desc0Develop and maintain a public walking/running/bicycling/equestrian trail on the former Lehigh Valley Railroad right of way, owned by the County of Monroe.
IRS990/DescribedInSection501c3Ind0true
IRS990/DisregardedEntityInd0false
IRS990/DocumentRetentionPolicyInd0true
IRS990/DonorAdvisedFundInd0false
IRS990/DonorRestrictionNetAssetsGrp/BOYAmt01452118
IRS990/DonorRestrictionNetAssetsGrp/EOYAmt01452035
IRS990/DonorRstrOrQuasiEndowmentsInd0false
IRS990/ElectionOfBoardMembersInd0false
IRS990/EmployeeCnt00
IRS990/EngagedInExcessBenefitTransInd0false
IRS990/ExpenseAmt06033
IRS990/FamilyOrBusinessRlnInd0true
IRS990/FederalGrantAuditRequiredInd0false
IRS990/FeesForServicesAccountingGrp/TotalAmt00
IRS990/FeesForServicesLegalGrp/TotalAmt00
IRS990/FeesForServicesLobbyingGrp/TotalAmt00
IRS990/FeesForServicesManagementGrp/TotalAmt00
IRS990/FeesForServicesOtherGrp/TotalAmt00
IRS990/FeesForServicesProfFundraising/TotalAmt00
IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt00
IRS990/ForeignActivitiesInd0false
IRS990/ForeignFinancialAccountInd0false
IRS990/ForeignGrantsGrp/TotalAmt00
IRS990/ForeignOfficeInd0false
IRS990/Form1098CFiledInd0false
IRS990/Form8282FiledCnt00
IRS990/Form8282PropertyDisposedOfInd0false
IRS990/Form8899Filedind0false
IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt00.00
IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt10.00
IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt20.00
IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt30.00
IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt40.00
IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt50.00
IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt60.00
IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt70.00
IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt80.00
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IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt31.00
IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt42.00
IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt52.00
IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt64.00
IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt72.00
IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt82.00
IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd0X
IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd1X
IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd2X
IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd3X
IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd4X
IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd5X
IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd6X
IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd7X
IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd8X
IRS990/Form990PartVIISectionAGrp/OfficerInd0X
IRS990/Form990PartVIISectionAGrp/OfficerInd1X
IRS990/Form990PartVIISectionAGrp/OfficerInd2X
IRS990/Form990PartVIISectionAGrp/OfficerInd3X
IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt00
IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt10
IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt20
IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt30
IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt40
IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt50
IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt60
IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt70
IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt80
IRS990/Form990PartVIISectionAGrp/PersonNm0Bradley Carlson
IRS990/Form990PartVIISectionAGrp/PersonNm1Blaine Grindle
IRS990/Form990PartVIISectionAGrp/PersonNm2Francis Celona
IRS990/Form990PartVIISectionAGrp/PersonNm3Diane Ham
IRS990/Form990PartVIISectionAGrp/PersonNm4Rodney Ham
IRS990/Form990PartVIISectionAGrp/PersonNm5Bonnie Coddington
IRS990/Form990PartVIISectionAGrp/PersonNm6John Farrell
IRS990/Form990PartVIISectionAGrp/PersonNm7Paige Jokl
IRS990/Form990PartVIISectionAGrp/PersonNm8Michael Torpey
IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt00
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IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt20
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IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt40
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IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt20
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IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt70
IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt80
IRS990/Form990PartVIISectionAGrp/TitleTxt0President
IRS990/Form990PartVIISectionAGrp/TitleTxt1Vice President
IRS990/Form990PartVIISectionAGrp/TitleTxt2Treasurer
IRS990/Form990PartVIISectionAGrp/TitleTxt3Secretary
IRS990/Form990PartVIISectionAGrp/TitleTxt4Director
IRS990/Form990PartVIISectionAGrp/TitleTxt5Director
IRS990/Form990PartVIISectionAGrp/TitleTxt6Director
IRS990/Form990PartVIISectionAGrp/TitleTxt7Director
IRS990/Form990PartVIISectionAGrp/TitleTxt8Director
IRS990/Form990ProvidedToGvrnBodyInd0true
IRS990/FormationYr01992
IRS990/FormerOfcrEmployeesListedInd0false
IRS990/FSAuditedInd0false
IRS990/FundraisingActivitiesInd0false
IRS990/FundraisingAmt0310
IRS990/FundraisingDirectExpensesAmt06210
IRS990/FundraisingGrossIncomeAmt09764
IRS990/GainOrLossGrp/OtherAmt01230
IRS990/GamingActivitiesInd0false
IRS990/GoverningBodyVotingMembersCnt07
IRS990/GrantsToDomesticIndividualsGrp/TotalAmt00
IRS990/GrantsToDomesticOrgsGrp/TotalAmt00
IRS990/GrantsToIndividualsInd0false
IRS990/GrantsToOrganizationsInd0false
IRS990/GrantToRelatedPersonInd0false
IRS990/GrossAmountSalesAssetsGrp/OtherAmt01230
IRS990/GrossReceiptsAmt030158
IRS990/GrossSalesOfInventoryAmt0953
IRS990/GroupReturnForAffiliatesInd0false
IRS990/IncludeFIN48FootnoteInd0false
IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt00
IRS990/IndependentAuditFinclStmtInd0false
IRS990/IndependentVotingMemberCnt07
IRS990/IndivRcvdGreaterThan100KCnt00
IRS990/IndoorTanningServicesInd0false
IRS990/InfoInScheduleOPartIXInd0X
IRS990/InfoInScheduleOPartVIInd0X
IRS990/InfoInScheduleOPartXIInd0X
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IRS990/InformationTechnologyGrp/TotalAmt0467
IRS990/InsuranceGrp/ManagementAndGeneralAmt0559
IRS990/InsuranceGrp/ProgramServicesAmt04236
IRS990/InsuranceGrp/TotalAmt04795
IRS990/IntangibleAssetsGrp/EOYAmt00
IRS990/InterestGrp/TotalAmt00
IRS990/InventoriesForSaleOrUseGrp/EOYAmt00
IRS990/InvestmentIncomeGrp/ExclusionAmt03106
IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt03106
IRS990/InvestmentInJointVentureInd0false
IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt00
IRS990/InvestmentsProgramRelatedGrp/EOYAmt00
IRS990/InvestmentsPubTradedSecGrp/EOYAmt00
IRS990/IRPDocumentCnt01
IRS990/IRPDocumentW2GCnt00
IRS990/LandBldgEquipAccumDeprecAmt061699
IRS990/LandBldgEquipBasisNetGrp/BOYAmt01458563
IRS990/LandBldgEquipBasisNetGrp/EOYAmt01465597
IRS990/LandBldgEquipCostOrOtherBssAmt01527296
IRS990/LegalDomicileStateCd0NY
IRS990/LoanOutstandingInd0false
IRS990/LobbyingActivitiesInd0false
IRS990/LocalChaptersInd0false
IRS990/MaterialDiversionOrMisuseInd0false
IRS990/MembersOrStockholdersInd0false
IRS990/MethodOfAccountingCashInd0X
IRS990/MinutesOfCommitteesInd0true
IRS990/MinutesOfGoverningBodyInd0true
IRS990/MissionDesc0To preserve and protect for public benefit, the scenic, natural, recreational and structural resources in the Town of Mendon, NY and nearby towns.
IRS990/MoreThan5000KToIndividualsInd0false
IRS990/MoreThan5000KToOrgInd0false
IRS990/NetAssetsOrFundBalancesBOYAmt01540657
IRS990/NetAssetsOrFundBalancesEOYAmt01550201
IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt01230
IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt01230
IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt03554
IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt03554
IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt00
IRS990/NetIncomeOrLossGrp/ExclusionAmt0-280
IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt0-280
IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt00
IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt088539
IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt098166
IRS990/NoListedPersonsCompensatedInd0X
IRS990/NondeductibleContributionsInd0false
IRS990/OccupancyGrp/TotalAmt00
IRS990/OfficeExpensesGrp/TotalAmt00
IRS990/OfficerMailingAddressInd0false
IRS990/OperateHospitalInd0false
IRS990/Organization501c3Ind0X
IRS990/OrganizationFollowsFASB117Ind0X
IRS990/OtherAssetsTotalGrp/EOYAmt00
IRS990/OtherChangesInNetAssetsAmt0-4
IRS990/OtherEmployeeBenefitsGrp/TotalAmt00
IRS990/OtherExpensesGrp/Desc0Repairs & Maintenance - Equip.
IRS990/OtherExpensesGrp/Desc1Repairs & Maintenance - Trail
IRS990/OtherExpensesGrp/Desc2Repairs & Maintenance - Land
IRS990/OtherExpensesGrp/Desc3Dues
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt040
IRS990/OtherExpensesGrp/ProgramServicesAmt01664
IRS990/OtherExpensesGrp/ProgramServicesAmt11484
IRS990/OtherExpensesGrp/ProgramServicesAmt21233
IRS990/OtherExpensesGrp/ProgramServicesAmt3425
IRS990/OtherExpensesGrp/TotalAmt01664
IRS990/OtherExpensesGrp/TotalAmt11484
IRS990/OtherExpensesGrp/TotalAmt21233
IRS990/OtherExpensesGrp/TotalAmt3465
IRS990/OtherLiabilitiesGrp/BOYAmt01781
IRS990/OtherLiabilitiesGrp/EOYAmt0294
IRS990/OtherRevenueMiscGrp/BusinessCd0900099
IRS990/OtherRevenueMiscGrp/Desc0Credit Card Rebates
IRS990/OtherRevenueMiscGrp/ExclusionAmt025
IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt025
IRS990/OtherRevenueTotalAmt025
IRS990/OtherSalariesAndWagesGrp/TotalAmt00
IRS990/OthNotesLoansReceivableNetGrp/EOYAmt00
IRS990/PartialLiquidationInd0false
IRS990/PaymentsToAffiliatesGrp/TotalAmt00
IRS990/PayPremiumsPrsnlBnftCntrctInd0false
IRS990/PayrollTaxesGrp/TotalAmt00
IRS990/PensionPlanContributionsGrp/TotalAmt00
IRS990/PledgesAndGrantsReceivableGrp/EOYAmt00
IRS990/PoliticalCampaignActyInd0false
IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt0566
IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt0466
IRS990/PrincipalOfficerNm0Bradley Carlson
IRS990/ProfessionalFundraisingInd0false
IRS990/ProgSrvcAccomActy2Grp/Desc0Preserve "open spaces" through acceptance of vacant land donations and their subsequent supervision and maintenance, for use by the general public. Owns six parcels at 12/31/2024.
IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt04780
IRS990/ProhibitedTaxShelterTransInd0false
IRS990/PYContributionsGrantsAmt046261
IRS990/PYExcessBenefitTransInd0false
IRS990/PYInvestmentIncomeAmt01159
IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt00
IRS990/PYOtherExpensesAmt015311
IRS990/PYOtherRevenueAmt04312
IRS990/PYRevenuesLessExpensesAmt036421
IRS990/PYTotalExpensesAmt015311
IRS990/PYTotalRevenueAmt051732
IRS990/QuidProQuoContributionsInd0false
IRS990/RcvblFromDisqualifiedPrsnGrp/EOYAmt00
IRS990/RcvFndsToPayPrsnlBnftCntrctInd0false
IRS990/ReceivablesFromOfficersEtcGrp/EOYAmt00
IRS990/ReconcilationRevenueExpnssAmt09548
IRS990/RegularMonitoringEnfrcInd0true
IRS990/RelatedEntityInd0false
IRS990/RelatedOrganizationCtrlEntInd0false
IRS990/ReportInvestmentsOtherSecInd0false
IRS990/ReportLandBuildingEquipmentInd0true
IRS990/ReportOtherAssetsInd0false
IRS990/ReportOtherLiabilitiesInd0true
IRS990/ReportProgramRelatedInvstInd0false
IRS990/RoyaltiesGrp/TotalAmt00
IRS990/RoyaltiesRevenueGrp/TotalRevenueColumnAmt00
IRS990/SavingsAndTempCashInvstGrp/BOYAmt069139
IRS990/SavingsAndTempCashInvstGrp/EOYAmt064228
IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt00
IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt0Unusual grant received 6/14/2023: $32,363
IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc0Support Schedule: Additional Supplemental Information
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt015080
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt013898
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt014147
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt013561
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt012078
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt068764
IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/TotalAmt00
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt04336
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt01159
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt015
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt05
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt014
IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt05529
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt0953
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt0346
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt0620
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt05142
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt07061
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearAmt09764
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus1YearAmt010688
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus2YearsAmt011883
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus3YearsAmt013842
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus4YearsAmt03880
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt050057
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt04336
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt01159
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt015
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt05
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt014
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt05529
IRS990ScheduleA/InvestmentIncomeCYPct00.04200
IRS990ScheduleA/InvestmentIncomePYPct00.01020
IRS990ScheduleA/NetIncomeFromOtherUBIGrp/TotalAmt00
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearAmt025
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus2YearsAmt096
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus3YearsAmt0130
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus4YearsAmt08
IRS990ScheduleA/OtherIncome509Grp/TotalAmt0259
IRS990ScheduleA/Post1975UBTIGrp/TotalAmt00
IRS990ScheduleA/PubliclySupportedOrg509a2Ind0X
IRS990ScheduleA/PublicSupportCY509Pct00.95600
IRS990ScheduleA/PublicSupportPY509Pct00.98790
IRS990ScheduleA/PublicSupportTotal509Amt0125882
IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/TotalAmt00
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind0X
IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt025797
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt024932
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt026650
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt032545
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt015958
IRS990ScheduleA/Total509Grp/TotalAmt0125882
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt030158
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt026091
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt026761
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt032680
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt015980
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt0131670
IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorNum0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine10RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine20RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode0RESTRICTED
IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt0RESTRICTED
IRS990/ScheduleBRequiredInd0true
IRS990ScheduleD/BuildingsGrp/BookValueAmt06930
IRS990ScheduleD/BuildingsGrp/DepreciationAmt03661
IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt010591
IRS990ScheduleD/EquipmentGrp/BookValueAmt012086
IRS990ScheduleD/EquipmentGrp/DepreciationAmt050933
IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt063019
IRS990ScheduleD/LandGrp/BookValueAmt01445000
IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt01445000
IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt01581
IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt07105
IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt08686
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt0294
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc0Credit Card
IRS990ScheduleD/TotalBookValueLandBuildingsAmt01465597
IRS990ScheduleD/TotalLiabilityAmt0294
IRS990/ScheduleJRequiredInd0false
IRS990/ScheduleORequiredInd0true
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0Diane Ham, Secretary & Director, and Rodney Ham, Director, are spouses.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1Form 990 and year end internal financials are sent to the board of directors for review and comment before filing.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2Conflicts disclosure is an agenda item annually at a board meeting.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3Appropriate documents are available from either the President or the Treasurer, upon request.

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