Civic Intelligence

South Fork Natural History Society

EIN 11-2972582 • 501(c)3 • Bridgehampton, NY

Profile

Provide a natural history and anthropoligical museum, outdoor and indoor natural history classrooms and nature trails.

PO Box 455Bridgehampton, NY 11932-0455

www.sofo.org

Siviq Scores

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

Liabilities / Assets

74th percentile

0.30x

Higher debt load relative to assets than 74% of similar nonprofits.

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

Liabilities / Revenue

79th percentile

0.46x

Higher debt load relative to revenue than 79% of similar nonprofits.

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

Net Margin

19th percentile

-14%

Higher net margin than 19% 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

19th percentile

-7.0%

Faster asset growth than 19% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2022 to 2024

Revenue Growth

52nd percentile

8.1%

Faster revenue growth than 52% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2022 to 2024

Assets

Down

$2,027,428

Down $165,707 (-7.6%) from 2023

Liabilities

Up

$606,885

Up $19,050 (+3.2%) from 2023

Net Assets

Down

$1,420,543

Down $184,757 (-12%) from 2023

Revenue

Down

$1,318,942

Down $15,520 (-1.2%) from 2023

Expenses

Up

$1,503,699

Up $79,482 (+5.6%) from 2023

Net Income

Down

-$184,757

Down $95,002 (-106%) from 2023

Trend Graphs

Balance Sheet Trend

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

$3.0M$2.0M$1.0M$0Assets 2011: $2,817,449Liabilities 2011: $797,093Net Assets 2011: $2,020,3562011Assets 2012: $2,702,425Liabilities 2012: $778,272Net Assets 2012: $1,924,1532012Assets 2013: $2,680,854Liabilities 2013: $759,150Net Assets 2013: $1,921,7042013Assets 2014: $2,568,355Liabilities 2014: $737,381Net Assets 2014: $1,830,9742014Assets 2015: $2,575,020Liabilities 2015: $714,915Net Assets 2015: $1,860,1052015Assets 2016: $2,484,255Liabilities 2016: $693,240Net Assets 2016: $1,791,0152016Assets 2017: $2,430,389Liabilities 2017: $686,094Net Assets 2017: $1,744,2952017Assets 2018: $2,460,050Liabilities 2018: $707,569Net Assets 2018: $1,752,4812018Assets 2019: $2,387,270Liabilities 2019: $626,777Net Assets 2019: $1,760,4932019Assets 2020: $2,755,864Liabilities 2020: $699,286Net Assets 2020: $2,056,5782020Assets 2021: $2,648,645Liabilities 2021: $678,015Net Assets 2021: $1,970,6302021Assets 2022: $2,344,936Liabilities 2022: $568,205Net Assets 2022: $1,776,7312022Assets 2023: $2,193,135Liabilities 2023: $587,835Net Assets 2023: $1,605,3002023Assets 2024: $2,027,428Liabilities 2024: $606,885Net Assets 2024: $1,420,5432024

Highlighted filing

2024

Assets$2,027,428
Liabilities$606,885
Net Assets$1,420,543

Operations Trend

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

$2.0M$1.5M$1.0M$500K$0-$500KRevenue 2011: $628,575Expenses 2011: $576,361Net Income 2011: $52,2142011Revenue 2012: $489,794Expenses 2012: $585,997Net Income 2012: -$96,2032012Revenue 2013: $675,854Expenses 2013: $678,303Net Income 2013: -$2,4492013Revenue 2014: $686,668Expenses 2014: $777,398Net Income 2014: -$90,7302014Revenue 2015: $952,819Expenses 2015: $923,688Net Income 2015: $29,1312015Revenue 2016: $980,505Expenses 2016: $1,049,595Net Income 2016: -$69,0902016Revenue 2017: $1,020,532Expenses 2017: $1,067,252Net Income 2017: -$46,7202017Revenue 2018: $1,049,406Expenses 2018: $1,041,220Net Income 2018: $8,1862018Revenue 2019: $1,089,867Expenses 2019: $1,081,855Net Income 2019: $8,0122019Revenue 2020: $1,175,537Expenses 2020: $879,452Net Income 2020: $296,0852020Revenue 2021: $975,222Expenses 2021: $1,061,170Net Income 2021: -$85,9482021Revenue 2022: $1,129,721Expenses 2022: $1,323,620Net Income 2022: -$193,8992022Revenue 2023: $1,334,462Expenses 2023: $1,424,217Net Income 2023: -$89,7552023Revenue 2024: $1,318,942Expenses 2024: $1,503,699Net Income 2024: -$184,7572024

Highlighted filing

2024

Revenue$1,318,942
Expenses$1,503,699
Net Income-$184,757

Filings

Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$2.03$0.61$1.42$1.32$1.50$0.18
2023Detailed filing. Detailed filing data is available for this year.$2.19$0.59$1.61$1.33$1.42$0.09
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$2.34$0.57$1.78$1.13$1.32$0.19
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$2.65$0.68$1.97$0.98$1.06$0.09
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$2.76$0.70$2.06$1.18$0.88$0.30
2019XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$2.39$0.63$1.76$1.09$1.08$0.01
2018XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$2.46$0.71$1.75$1.05$1.04$0.01
2017XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$2.43$0.69$1.74$1.02$1.07$0.05
2016Detailed filing. Detailed filing data is available for this year.$2.48$0.69$1.79$0.98$1.05$0.07
2015Detailed filing. Detailed filing data is available for this year.$2.58$0.71$1.86$0.95$0.92$0.03
2014Detailed filing. Detailed filing data is available for this year.$2.57$0.74$1.83$0.69$0.78$0.09
2013Detailed filing. Detailed filing data is available for this year.$2.68$0.76$1.92$0.68$0.68$0.00
2012Summary only. Only limited summary data is available for this year.$2.70$0.78$1.92$0.49$0.59$0.10
2011Summary only. Only limited summary data is available for this year.$2.82$0.80$2.02$0.63$0.58$0.05
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
$1,788,381
Mission and Program Overview

Mission

Provide a natural history and anthropoligical museum, outdoor and indoor natural history classrooms and nature trails.

Provide a natural history and anthropological museum, outdoor and indoor natural history classrooms and nature trails.

Balance Sheet Detail
LineBeginningEndChange
Assets
Land, Buildings, and Equipment, Net$1,970,314$1,891,649▼ $78,665
Cash and Non-Interest-Bearing Accounts$84,073$51,731▼ $32,342
Pledges and Grants Receivable$4,961$44,739▲ $39,778
Inventories for Sale or Use-$22,068-
Prepaid Expenses and Deferred Charges$5,793$10,722▲ $4,929
Savings and Temporary Cash Investments$125,499$6,454▼ $119,045
Accounts Receivable$2,430$0▼ $2,430
Total Assets$2,193,135$2,027,428▼ $165,707
Other Assets Total$65$65→ $0
Liabilities
Mortgage Notes Payable Secured by Investment Property$490,239$453,675▼ $36,564
Accounts Payable and Accrued Expenses$47,596$101,710▲ $54,114
Deferred Revenue$50,000$51,500▲ $1,500
Total Liabilities$587,835$606,885▲ $19,050
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$907,924$774,505▼ $133,419
Net Assets With Donor Restrictions$697,376$646,038▼ $51,338
Total Net Assets Fund Balance$1,605,300$1,420,543▼ $184,757
Total Liabilities and Net Assets / Fund Balance$2,193,135$2,027,428▼ $165,707

Asset Categories

AssetBook ValueDepreciationBasis
Buildings$1,417,643$1,467,183$2,884,826
Other Land Buildings$29,179$1,105,343$1,134,522
Land$444,827-$444,827
Compensation and Service Providers

Employees

NameTitleFull / Part TimeBaseOtherTotal
Frank QuevedoExecutive DirectorFT$100,000$16,468$116,468

Board Members and Trustees

NameTitle
Andrew SabinPresident
James AshVice President
Carl SafinaDirector
David BeardDirector
Dr Wayne WhitmoreDirector
Greg LippmannDirector
Jeffrey KeilDirector
John TurnerDirector
Jonathan MarvelDirector
Kenneth C RamosDirector
Kimberly GoffDirector
Peddrick WeisDirector
Ray IwanowskiDirector
Russell MittermeierDirector
Samriti SeltzerDirector
Scott SeltzerDirector
Steve MckennaDirector
Steven EnglebrightDirector
Daniel ShedrickDirector - Past
Debra HalpertDirector - Past
William MillerSecretary
Jonathan SabinTreasurer

Highest Paid Contractors

ContractorServicesLocationCompensation
Diana M AcetiDirector Of DevelopmentPO BOX 1139, Sag Harbor, NY 11963$160,000
Revenue and Support

Revenue Composition

Contributions and Grants
$1,161,171
Program Service Revenue
$47,720
Investment Income
$379
Other Revenue
$109,672
All Other Contributions
$572,249
Change in Net Assets
$-184,757

Noncash Contribution Practices

Property subject to holding requirements
No
Reviewed unusual noncash gifts
No
Third parties used for noncash contributions
No

Noncash Contributions

Contribution TypeContribution CountReported AmountValuation Method
Securities Publicly Traded5$104,140Fair Value of Securities
Total Noncash Contributions5$104,140-

Audited Revenue Reconciliation

Revenue per Audited Statements
$1,318,942
Revenue Not Reported on Financial Statements
$0
Revenue Not Reported on Form 990
$451,428
Total Revenue per Audited Statements
$1,770,370
Total Revenue per Form 990
$1,318,942
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$783,062
Salaries, Compensation, and Employee Benefits$560,637
Total Fundraising Expense$171,078
Professional Fundraising Fees$160,000
Grants and Similar Amounts Paid$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages$336,927$3,770$945$341,642
Fees for Services Professional Fundraising--$160,000$160,000
Current Officers, Directors, Trustees, and Key Employees$57,234$57,234-$114,468
All Other Expenses$61,030$32,783$9,997$103,810
Depreciation Depletion$85,592--$85,592
Other Employee Benefits$60,740$49$46$60,835
Other Expenses$44,342$16,640-$44,342
Payroll Taxes$36,598$5,004$90$41,692
Interest$26,805$84-$26,889
Insurance$19,855$6,618-$26,473
Office Expenses$12,465$12,985-$25,450
Fees for Services Other$25,361--$25,361
Fees for Services Accounting-$18,188-$18,188
Advertising$10,858--$10,858
Pension Plan Contributions-$2,000-$2,000
Fees for Services Legal-$272-$272
Total Functional Expenses$1,176,994$155,627$171,078$1,503,699

Audited Expense Reconciliation

Line ItemAmount
Total Expenses per Audited Statements$1,955,127
Expenses per Audited Statements$1,503,699
Total Expenses per Form 990$1,503,699
Expenses Not Reported on Form 990$451,428
Expenses Not Reported on Financial Statements$0
Fundraising, Events, and Gaming
Fundraising activities
Yes
Gaming activities
No
Professional fundraiser used
Yes

Fundraising and Gaming Totals

Line ItemAmount
Fundraising Direct Expenses$451,428
Fundraising Gross Income$451,428
Professional Fundraising Fees$160,000

Fundraising Events

EventGross ReceiptsGross RevenueDirect ExpensesNet Income
Annual Summer Gala Benefit$1,020,350$451,428$148,956$302,472
Total Events$1,020,350$451,428$451,428$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
Yes
Audit committee
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

Andrew sabin, president is the father of jonathan sabin, treasurer. Scott and samriti seltzer are husband and wife.

Form 990, Part VI, Section A, Line 6

The corporation has members.

Form 990, Part VI, Section A, Line 8B

The corporation does not have sub-committees.

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

The form 990 was reviewed by frank quevedo,executive director and diana m. Aceti, director of development prior to filing.

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

Annually, all board members, officers and staff are required to update a conflict of interest disclosure form.

Form 990, Part VI, Section C, Line 19

Upon request the organization makes its governing documents, conflict of interest policy and financial statements available to the public.

Filing and Contact Details

Filer

Filer Name
South Fork Natural History Society
EIN
11-2972582
Phone
6315379735
Address
PO BOX 455, BRIDGEHAMPTON, NY 11932-0455

Signing Officer

Name
Andrew Sabin
Title
President
Phone
6313291717
Signed
2025-11-13
Discuss with paid preparer
Yes

Organization Details

Principal Officer
Andrew Sabin
Formed
1989
Legal Domicile
Ny
Voting Board Members
20
Independent Board Members
20
Employees
15
Volunteers
8

Preparer

Firm
Weaver and Tidwell Llp
Address
ONE PENNSYLVANIA PLAZA STE 2800, NEW YORK, NY 10119
Preparer
Marc Newman CPA
Phone
2126955003
Supplemental Narrative

Financial Statement Notes

PART XI, LINE 2D - OTHER ADJUSTMENTS:

FUNDRASING EXPENSES

PART XII, LINE 2D - OTHER ADJUSTMENTS:

FUNDRAISING EXPENSES

Raw XML AppendixShowing 400 of 640 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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IRS990/Form990PartVIISectionAGrp/TitleTxt3DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt4DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt5DIRECTOR
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IRS990/Form990PartVIISectionAGrp/TitleTxt8DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt9DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt10DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt11DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt12DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt13DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt14DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt15DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt16DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt17DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt18DIRECTOR
IRS990/Form990PartVIISectionAGrp/TitleTxt19PRESIDENT
IRS990/Form990PartVIISectionAGrp/TitleTxt20VICE PRESIDENT
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IRS990/Form990PartVIISectionAGrp/TitleTxt22SECRETARY
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