Civic Intelligence

Denison Society Inc

EIN 06-6044693 • 501(c)3 • Mystic, CT

Profile

To provide public access to the denison homestead's 1717 historic house museum, its genealogical resources, and to its 174 acres of land. Promote and produce educational programs, events, lectures, and dramatic works.

PO Box 42Mystic, CT 06355

www.denisonhomestead.org

Siviq Scores

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

Liabilities / Assets

21st percentile

0.00x

Higher debt load relative to assets than 21% of similar nonprofits.

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

Liabilities / Revenue

29th percentile

0.01x

Higher debt load relative to revenue than 29% of similar nonprofits.

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

Net Margin

75th percentile

23%

Higher net margin than 75% 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

51st percentile

4.2%

Faster asset growth than 51% of similar nonprofits.

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

Revenue Growth

22nd percentile

-9.8%

Faster revenue growth than 22% of similar nonprofits.

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

Balance Sheet
Liabilities / Assets21st percentile

Assets

Up

$2,278,094

Up $91,752 (+4.2%) from 2023

Liabilities

Up

$1,852

Up $680 (+58%) from 2023

Net Assets

Up

$2,276,242

Up $91,072 (+4.2%) from 2023

Operations
Liabilities / Revenue29th percentileNet Margin75th percentile

Revenue

Down

$184,197

Down $19,988 (-9.8%) from 2023

Expenses

Down

$142,590

Down $37,149 (-21%) from 2023

Net Income

Up

$41,607

Up $17,161 (+70%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth51st percentile

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

$3.0M$2.0M$1.0M$0Assets 2011: $1,184,253Liabilities 2011: $983Net Assets 2011: $1,183,2702011Assets 2013: $1,343,563Liabilities 2013: $1,900Net Assets 2013: $1,341,6632013Assets 2014: $1,327,098Liabilities 2014: $1,209Net Assets 2014: $1,325,8892014Assets 2015: $1,292,405Liabilities 2015: $494Net Assets 2015: $1,291,9112015Assets 2016: $1,361,699Liabilities 2016: $1,402Net Assets 2016: $1,360,2972016Assets 2017: $1,448,321Liabilities 2017: $2,210Net Assets 2017: $1,446,1112017Assets 2018: $1,353,666Liabilities 2018: $1,317Net Assets 2018: $1,352,3492018Assets 2019: $1,731,959Liabilities 2019: $484Net Assets 2019: $1,731,4752019Assets 2020: $1,825,199Liabilities 2020: $738Net Assets 2020: $1,824,4612020Assets 2021: $2,187,066Liabilities 2021: $1,081Net Assets 2021: $2,185,9852021Assets 2022: $2,076,833Liabilities 2022: $479Net Assets 2022: $2,076,3542022Assets 2023: $2,186,342Liabilities 2023: $1,172Net Assets 2023: $2,185,1702023Assets 2024: $2,278,094Liabilities 2024: $1,852Net Assets 2024: $2,276,2422024

Highlighted filing

2024

Assets$2,278,094
Liabilities$1,852
Net Assets$2,276,242
Open 2024 Filing

Operations Trend

Revenue Growth22nd percentile

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

$600K$400K$200K$0-$200KExpenses 2011: $95,7932011Revenue 2013: $153,858Expenses 2013: $139,069Net Income 2013: $14,7892013Revenue 2014: $124,402Expenses 2014: $135,153Net Income 2014: -$10,7512014Revenue 2015: $134,078Expenses 2015: $128,754Net Income 2015: $5,3242015Revenue 2016: $152,270Expenses 2016: $127,230Net Income 2016: $25,0402016Revenue 2017: $153,572Expenses 2017: $157,721Net Income 2017: -$4,1492017Revenue 2018: $148,853Expenses 2018: $128,368Net Income 2018: $20,4852018Revenue 2019: $510,358Expenses 2019: $101,312Net Income 2019: $409,0462019Revenue 2020: $186,979Expenses 2020: $123,920Net Income 2020: $63,0592020Revenue 2021: $391,164Expenses 2021: $131,247Net Income 2021: $259,9172021Revenue 2022: $181,903Expenses 2022: $148,949Net Income 2022: $32,9542022Revenue 2023: $204,185Expenses 2023: $179,739Net Income 2023: $24,4462023Revenue 2024: $184,197Expenses 2024: $142,590Net Income 2024: $41,6072024

Highlighted filing

2024

Revenue$184,197
Expenses$142,590
Net Income$41,607
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
$2,278,094
Liabilities
$1,852
Net assets
$2,276,242
Revenue
$184,197
Expenses
$142,590
Net income
$41,607
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$2.28$0.00$2.28$0.18$0.14$0.04
2023Detailed filing. Detailed filing data is available for this year.$2.19$0.00$2.19$0.20$0.18$0.02
2022Detailed filing. Detailed filing data is available for this year.$2.08$0.00$2.08$0.18$0.15$0.03
2021Detailed filing. Detailed filing data is available for this year.$2.19$0.00$2.19$0.39$0.13$0.26
2020Detailed filing. Detailed filing data is available for this year.$1.83$0.00$1.82$0.19$0.12$0.06
2019Detailed filing. Detailed filing data is available for this year.$1.73$0.00$1.73$0.51$0.10$0.41
2018Detailed filing. Detailed filing data is available for this year.$1.35$0.00$1.35$0.15$0.13$0.02
2017Detailed filing. Detailed filing data is available for this year.$1.45$0.00$1.45$0.15$0.16$0.00
2016Detailed filing. Detailed filing data is available for this year.$1.36$0.00$1.36$0.15$0.13$0.03
2015Detailed filing. Detailed filing data is available for this year.$1.29$0.00$1.29$0.13$0.13$0.01
2014Detailed filing. Detailed filing data is available for this year.$1.33$0.00$1.33$0.12$0.14$0.01
2013Detailed filing. Detailed filing data is available for this year.$1.34$0.00$1.34$0.15$0.14$0.01
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.18$0.00$1.18$0.10
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Oct 2, 2025
Return Version
2024v5.0
Gross Receipts
$210,294
Mission and Program Overview

Mission

To provide public access to the denison homestead's 1717 historic house museum, its genealogical resources, and to its 100 plus acres of land via its support of a nature center and farm.

To provide public access to the denison homestead's 1717 historic house museum, its genealogical resources, and to its 174 acres of land. Promote and produce educational programs, events, lectures, and dramatic works.

Balance Sheet Detail
LineBeginningEndChange
Assets
Investments in Publicly Traded Securities$1,317,094$1,370,856▲ $53,762
Land, Buildings, and Equipment, Net$730,281$720,640▼ $9,641
Savings and Temporary Cash Investments$106,445$126,045▲ $19,600
Cash and Non-Interest-Bearing Accounts$19,328$48,375▲ $29,047
Inventories for Sale or Use$9,878$8,862▼ $1,016
Prepaid Expenses and Deferred Charges$3,316$3,316→ $0
Total Assets$2,186,342$2,278,094▲ $91,752
Liabilities
Accounts Payable and Accrued Expenses$1,099$1,778▲ $679
Other Liabilities$73$74▲ $1
Total Liabilities$1,172$1,852▲ $680
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$2,162,670$2,253,742▲ $91,072
Net Assets With Donor Restrictions$22,500$22,500→ $0
Total Net Assets Fund Balance$2,185,170$2,276,242▲ $91,072
Total Liabilities and Net Assets / Fund Balance$2,186,342$2,278,094▲ $91,752

Asset Categories

AssetBook ValueDepreciationBasis
Land$501,392-$501,392
Buildings$214,404$186,005$400,409
Equipment$4,844$12,333$17,177
Compensation and Service Providers
Top Officer PayScore unavailable

Board Members and Trustees

NameTitle
Steve SolleyPresident
Barbara HannoTrustee
Denison Hatch JrTrustee
Heather Macpherson HillsTrustee
Jess BrownTrustee
Susan DenisonTrustee
Trad DartTrustee
Aidan EvenskiCollections
Janet TrippTreasurer
Ruth MillerVice Preside
Revenue and Support

Revenue Composition

Contributions and Grants
$108,726
Program Service Revenue
$6,437
Investment Income
$50,185
Other Revenue
$18,849
All Other Contributions
$91,156
Change in Net Assets
$41,607
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$78,882
Salaries, Compensation, and Employee Benefits$63,708
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages$45,021$15,007-$60,028
Insurance$13,973$2,341-$16,314
Occupancy$13,259--$13,259
Office Expenses$10,818--$10,818
Depreciation Depletion$6,083--$6,083
All Other Expenses$4,365$527-$4,892
Payroll Taxes$2,760$920-$3,680
Fees for Services Accounting-$3,500-$3,500
Other Expenses$3,478--$3,478
Fees for Services Other-$938-$938
Total Functional Expenses$119,357$23,233$0$142,590
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Debt and Bond Financing

Other Reported Liabilities

LiabilityAmount
Payroll Liabilities$74
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
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
Yes
Management duties delegated
No

Governance Explanations

Form 990, Page 6, Part VI, Line 6

“William denison descendants membership friends membership”

Form 990, Page 6, Part VI, Line 7A

“The board of directors appoints a nominating committee who proposes a slate of officers. The membership votes at the annual meeting.”

Form 990, Page 6, Part VI, Line 7B

“Election of board of directors.”

Form 990, Page 6, Part VI, Line 11B

“The organization's treasurer reviews the return prior to filing. Any pertinent issues are discussed with the board of directors.”

Form 990, Page 6, Part VI, Line 19

“The governing documents are made available upon request.”

Filing and Contact Details

Filer

Filer Name
The Denison Society Inc
EIN
06-6044693
Phone
8605369248
Address
PO BOX 42, MYSTIC, CT 06355

Signing Officer

Name
Janet Tripp
Title
Treasurer
Phone
8605369248
Signed
2025-10-02

Organization Details

Principal Officer
Janet Tripp
Formed
1930
Legal Domicile
Ct
Voting Board Members
10
Independent Board Members
10
Employees
3
Volunteers
20

Preparer

Firm
Hoyt Filippetti & Malaghan LLC
Address
1041 POQUONNOCK RD, GROTON, CT 06340-4211
Preparer
Paul R Filippetti CPA
Phone
8605369685
Supplemental Narrative

Additional Explanations

Form 990, Page 2, Part III, Line 4D

“To provide public access to the denison homestead's 1717 historic house museum, its genealogical resources, and to its 174 acres of land. Promote and produce educational programs, events, lectures, and dramatic works.”

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IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1WILLIAM DENISON DESCENDANTS MEMBERSHIP FRIENDS MEMBERSHIP
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2THE BOARD OF DIRECTORS APPOINTS A NOMINATING COMMITTEE WHO PROPOSES A SLATE OF OFFICERS. THE MEMBERSHIP VOTES AT THE ANNUAL MEETING.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3ELECTION OF BOARD OF DIRECTORS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4THE ORGANIZATION'S TREASURER REVIEWS THE RETURN PRIOR TO FILING. ANY PERTINENT ISSUES ARE DISCUSSED WITH THE BOARD OF DIRECTORS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt5THE GOVERNING DOCUMENTS ARE MADE AVAILABLE UPON REQUEST.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0FORM 990, PAGE 2, PART III, LINE 4D
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