Civic Intelligence

Thames River Heritage Park

EIN 81-1693888 • 501(c)3 • Groton, CT

Profile

To develop, promote, coordinate, and help preserve the state park known as the thames river heritage park.

C/O 349 Mitchell StreetGroton, CT 06340

www.thamesriverheritagepark.org

Siviq Scores

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

Liabilities / Assets

74th percentile

0.04x

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

501(c)3 • <$500k nonprofits • Source year 2024

Liabilities / Revenue

67th percentile

0.01x

Higher debt load relative to revenue than 67% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

Net Margin

22nd percentile

-22%

Higher net margin than 22% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

Top Officer Pay

81st percentile

$0

Higher top officer pay than 81% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

501(c)3 • <$500k nonprofits • Source year 2024

Asset Growth

17th percentile

-64%

Faster asset growth than 17% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

75th percentile

25%

Faster revenue growth than 75% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets74th percentile

Assets

Down

$41,707

Down $72,834 (-64%) from 2023

Liabilities

Up

$1,697

Up $1,697 from 2023

Net Assets

Down

$40,010

Down $74,531 (-65%) from 2023

Operations
Liabilities / Revenue67th percentileNet Margin22nd percentile

Revenue

Up

$336,266

Up $66,569 (+25%) from 2023

Expenses

Up

$410,797

Up $134,494 (+49%) from 2023

Net Income

Down

-$74,531

Down $67,925 (-1028%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth17th percentile

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

$150K$100K$50K$0Assets 2016: $61,905Liabilities 2016: $0Net Assets 2016: $61,9052016Assets 2017: $59,600Liabilities 2017: $10,000Net Assets 2017: $49,6002017Assets 2018: $93,525Liabilities 2018: $0Net Assets 2018: $93,5252018Assets 2019: $15,253Liabilities 2019: $363Net Assets 2019: $14,8902019Assets 2020: $143,123Liabilities 2020: $123Net Assets 2020: $143,0002020Assets 2021: $60,748Liabilities 2021: $56Net Assets 2021: $60,6922021Assets 2022: $121,147Liabilities 2022: $0Net Assets 2022: $121,1472022Assets 2023: $114,541Liabilities 2023: $0Net Assets 2023: $114,5412023Assets 2024: $41,707Liabilities 2024: $1,697Net Assets 2024: $40,0102024

Highlighted filing

2024

Assets$41,707
Liabilities$1,697
Net Assets$40,010
Open 2024 Filing

Operations Trend

Revenue Growth75th percentile

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

$600K$400K$200K$0-$200KRevenue 2016: $241,237Expenses 2016: $179,332Net Income 2016: $61,9052016Revenue 2017: $187,045Expenses 2017: $199,350Net Income 2017: -$12,3052017Revenue 2018: $265,125Expenses 2018: $221,200Net Income 2018: $43,9252018Revenue 2019: $164,119Expenses 2019: $242,754Net Income 2019: -$78,6352019Revenue 2020: $299,366Expenses 2020: $171,256Net Income 2020: $128,1102020Revenue 2021: $137,937Expenses 2021: $220,245Net Income 2021: -$82,3082021Revenue 2022: $299,398Expenses 2022: $238,943Net Income 2022: $60,4552022Revenue 2023: $269,697Expenses 2023: $276,303Net Income 2023: -$6,6062023Revenue 2024: $336,266Expenses 2024: $410,797Net Income 2024: -$74,5312024

Highlighted filing

2024

Revenue$336,266
Expenses$410,797
Net Income-$74,531
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$41,707
Liabilities
$1,697
Net assets
$40,010
Revenue
$336,266
Expenses
$410,797
Net income
-$74,531
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$0.42$0.02$0.40$3.36$4.11$0.75
2023Detailed filing. Detailed filing data is available for this year.$1.15$0.00$1.15$2.70$2.76$0.07
2022Detailed filing. Detailed filing data is available for this year.$1.21$0.00$1.21$2.99$2.39$0.60
2021Detailed filing. Detailed filing data is available for this year.$0.61$0.00$0.61$1.38$2.20$0.82
2020Detailed filing. Detailed filing data is available for this year.$1.43$0.00$1.43$2.99$1.71$1.28
2019Detailed filing. Detailed filing data is available for this year.$0.15$0.00$0.15$1.64$2.43$0.79
2018Detailed filing. Detailed filing data is available for this year.$0.94$0.00$0.94$2.65$2.21$0.44
2017Detailed filing. Detailed filing data is available for this year.$0.60$0.10$0.50$1.87$1.99$0.12
2016Detailed filing. Detailed filing data is available for this year.$0.62$0.00$0.62$2.41$1.79$0.62
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 17, 2025
Return Version
2024v5.0
Gross Receipts
$336,266
Mission and Program Overview

Mission

To develop, promote, coordinate, and help preserve the state park known as the thames river heritage park.

Balance Sheet Detail
LineBeginningEndChange
Assets
Savings and Temporary Cash Investments$20,198$20,208▲ $10
Cash and Non-Interest-Bearing Accounts$94,343$18,274▼ $76,069
Accounts Receivable-$3,225-
Total Assets$114,541$41,707▼ $72,834
Liabilities
Accounts Payable and Accrued Expenses-$1,697-
Total Liabilities$0$1,697▲ $1,697
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$114,541$40,010▼ $74,531
Total Net Assets Fund Balance$114,541$40,010▼ $74,531
Total Liabilities and Net Assets / Fund Balance$114,541$41,707▼ $72,834
Compensation and Service Providers
Top Officer Pay81st percentile

Board Members and Trustees

NameTitle
Linda MarianiPresident
Amanda KennedyDirector
Beth ReganDirector
Bob RossDirector
Brian WilsonDirector
Capt Kenneth CurtinDirector
Capt Wes PulverDirector
Cierra PatrickDirector
Felix ReyesDirector
Gail MacdonaldDirector
Gregory RothDirector
Jacqueline CoppDirector
Jeremy HallDirector
Judy BensonDirector
Kathy LotringDirector
Keith HedrickDirector
Linda HaseDirector
Marcy PillsburyDirector
Marian GalbraithDirector
Mark ChristiansonDirector
Michael PasseroDirector
Paul WhitescarverDirector
Rj BurnsDirector
William CoxDirector
Pamela Aey AdamsSecretary
Brent EugenidesTreasurer
Mark OefingerVice Preside
Revenue and Support

Revenue Composition

Contributions and Grants
$288,504
Program Service Revenue
$47,752
Investment Income
$10
Other Revenue
$0
All Other Contributions
$64,111
Change in Net Assets
$-74,531
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$410,797
Total Fundraising Expense$2,479
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Salaries, Compensation, and Employee Benefits$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Fees for Services Management$44,563$49,855$2,479$96,897
Advertising$56,744--$56,744
Insurance$28,462--$28,462
Fees for Services Accounting-$3,950-$3,950
Other Expenses$3,438$5,824-$3,438
All Other Expenses$762$2,033-$2,795
Occupancy$2,650--$2,650
Office Expenses-$1,047-$1,047
Total Functional Expenses$345,609$62,709$2,479$410,797
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
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
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
No
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

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

“A review of the form 990 was performed by the board members prior to their acceptance of the return.”

Form 990, Page 6, Part VI, Line 12C

“The conflicts of interest policy includes board members, and volunteers. Determinations on whether a conflict of interest exists are made and reviewed at the board level. A person who is determined to have a conflict of interest shall not participate in or be permitted to hear the board discussion of the matter except to disclose material facts and to respond to questions.”

Form 990, Page 6, Part VI, Line 19

“Documents are available to the public upon request.”

Filing and Contact Details

Filer

Filer Name
Thames River Heritage Park
EIN
81-1693888
Phone
2034355580
Address
C/O 349 MITCHELL STREET, GROTON, CT 06340

Signing Officer

Name
Brent Eugenides
Title
Treasurer
Phone
2034355580
Signed
2025-11-17
Discuss with paid preparer
Yes

Organization Details

Principal Officer
Brent Eugenides
Formed
2016
Legal Domicile
Ct
Voting Board Members
26
Independent Board Members
26
Employees
0

Preparer

Firm
Halloran & Associates LLC
Address
349 MITCHELL STREET, GROTON, CT 06340
Preparer
Charles J Halloran CPA
Phone
8604058195
Supplemental Narrative

Additional Explanations

Form 990, Page 12, Part XII, Line 1

“The organization has changed its method of accounting from cash to accrual.”

Raw XML AppendixShowing 400 of 484 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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