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Nonprofit · EIN 59-3099430

NATIONAL ONSITE WASTEWATER RECYCLING ASSOCIATION INC

Tax-exempt · WESTFORD, MA 01886

Financials

$1.1M$934K2023$981K$917K2024$1.4M$1.3M2025
Revenue Expenses · by fiscal year end
Financials of NATIONAL ONSITE WASTEWATER RECYCLING ASSOCIATION INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
December 31, 2025990$1,401,512$1,251,218$150,294$1,185,876$0$1,185,876
December 31, 2024990$981,236$916,523$64,713$1,031,312$0$1,031,312
December 31, 2023990$1,125,294$933,518$191,776$963,117$0$963,117
Financial details: 990 for the year ended December 31, 2025

Revenue

Contributions, gifts and grants
$283,125
Membership dues
$254,115
Program service revenue
$823,497
Investment income
$28,646
Other revenue
$266,244

Expenses

Grants and similar amounts paid
$0
Other salaries and wages
$250,959
Salaries, compensation and benefits (total)
$288,083
Professional fundraising fees
$0
Legal fees
$22,180
Accounting fees
$8,907
Travel
$23,974
Program services (functional)
$1,251,218

Balance sheet and other

Total assets, start of year
$1,031,312
Total assets, end of year
$1,185,876
Total liabilities, end of year
$0
Net assets, end of year
$1,185,876
Net assets without donor restrictions
$1,185,876
Gross receipts
$1,401,512
Employees
1
Year formed
1991
State of legal domicile
MA

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended December 31, 2025, highest compensation first.

NameTitleHours / weekCompensation
Allison BlodigPresident
Trustee or director, Officer
0$0
Chris LeclairVice President
Trustee or director, Officer
0$0
Jim KingSecretary Treasurer
Trustee or director, Officer
0$0
Kwame AgyareDirector
Trustee or director
0$0
Josh GuniaDirector
Trustee or director
0$0
Gary Hawkins PHDDirector
Trustee or director
0$0
Anish Jantrania PHDDirector
Trustee or director
0$0
Jerry StonebridgeDirector
Trustee or director
0$0
Robert SweeneyDirector
Trustee or director
0$0
Kate CarneyDirector
Trustee or director
0$0
Michael BroussardDirector
Trustee or director
0$0
Ashley DonnellyDirector
Trustee or director
0$0
Claude GoguenDirector
Trustee or director
0$0
Tricia ScottDirector
Trustee or director
0$0
Chris ChapmanDirector
Trustee or director
0$0
2 more people on this return
NameTitleHours / weekCompensation
Sara HegerPast President
Officer
0$0
Thomas GrovesExecutive Director
Officer
0$0
990 for the year ended December 31, 2024: 17 people
NameTitleHours / weekCompensation
Kwame AgyareDirector
Trustee or director
0$0
Josh GuniaDirector
Trustee or director
0$0
Gary Hawkins PHDDirector
Trustee or director
0$0
Anish Jantrania PHDDirector
Trustee or director
0$0
Jerry StonebridgeDirector
Trustee or director
0$0
Robert SweeneyDirector
Trustee or director
0$0
Kate CarneyDirector
Trustee or director
0$0
Michael BroussardDirector
Trustee or director
0$0
Ashley DonnellyDirector
Trustee or director
0$0
Claude GoguenDirector
Trustee or director
0$0
Tricia ScottDirector
Trustee or director
0$0
Chris ChapmanDirector
Trustee or director
0$0
Allison BlodigPresident
Trustee or director, Officer
0$0
Chris LeclairVice President
Trustee or director, Officer
0$0
Jim KingSecretary Treasurer
Trustee or director, Officer
0$0
Sara HegerPast President
Officer
0$0
Thomas GrovesExecutive Director
Officer
0$0
990 for the year ended December 31, 2023: 17 people
NameTitleHours / weekCompensation
5THOM GROVESExecutive Director
Officer
40$176,298
1ALLISON BLODIGPresident
Trustee or director, Officer
1$0
2CHRIS LECLAIR REHSVicePresident
Trustee or director, Officer
1$0
3JIM KINGSecretaryTreasurer
Trustee or director, Officer
1$0
4SARA HEGERPast President
Trustee or director
1$0
KWAME AGYARE PEDirector
Trustee or director
1$0
JOSH GUNIADirector
Trustee or director
1$0
GARY HAWKINS PH DDirector
Trustee or director
1$0
ANISH JANTRANIA PH DDirector
Trustee or director
1$0
JERRY STONEBRIDGEDirector
Trustee or director
1$0
ROBERT SWEENEY MS REHSDirector
Trustee or director
1$0
KATE CARNEY P EDirector
Trustee or director
1$0
MICHAEL BROUSSARDDirector
Trustee or director
1$0
ASHLEY DONNELLYDirector
Trustee or director
1$0
CLAUDE GOGUENDirector
Trustee or director
1$0
TRICIA SCOTTDirector
Trustee or director
1$0
CHRIS CHAPMANDirector
Trustee or director
1$0

Address and contacts

Address (IRS master file)
PO BOX 982, WESTFORD, MA 01886-0031
In care of
% THOMAS GROVES
Signed the 990
THOMAS GROVES, Executive Director
Phone
(508) 254-6078
Return prepared by
Gwinnett Business Consultants LLC

Mission

Provided information through meetings, publications, education, and training to its members on environmental onsite wastewater disposal issues. Provided a form for economic, political, and technical development in the industry.

990 for the year ended December 31, 2025

Program accomplishments

  • N/A
    Expenses $1,251,218

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026990 on file
2024December 31, 2024May 15, 2025990 on file
2023December 31, 2023May 15, 2024990 on file

IRS record

EIN
59-3099430
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
1992
Accounting year ends
December
Files
Form 990 or 990-EZ
Assets (IRS master file)
$1,185,876
Income (IRS master file)
$1,401,512

Filing history

FormYear endedRevenueExpensesAssetsReturn
990December 2025$1,401,512$1,251,218$1,185,876XML
990December 2024$981,236$916,523$1,031,312XML
990December 2023$1,125,294$933,518$963,117XML
990December 2022$975,747$601,513$809,039IRS
990December 2021–––IRS
990December 2020–––IRS
990December 2019–––IRS
990December 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 59-3099430).

Questions about NATIONAL ONSITE WASTEWATER RECYCLING ASSOCIATION INC

What is the EIN of NATIONAL ONSITE WASTEWATER RECYCLING ASSOCIATION INC?
The employer identification number (EIN) of NATIONAL ONSITE WASTEWATER RECYCLING ASSOCIATION INC is 59-3099430.
Is NATIONAL ONSITE WASTEWATER RECYCLING ASSOCIATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 1992.
Are donations to NATIONAL ONSITE WASTEWATER RECYCLING ASSOCIATION INC tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does NATIONAL ONSITE WASTEWATER RECYCLING ASSOCIATION INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of NATIONAL ONSITE WASTEWATER RECYCLING ASSOCIATION INC due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did NATIONAL ONSITE WASTEWATER RECYCLING ASSOCIATION INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended December 2025.
Who are the officers and directors of NATIONAL ONSITE WASTEWATER RECYCLING ASSOCIATION INC?
The 990 for the year ended December 31, 2025 lists 17 people; 0 received compensation from the organization.
How much revenue does NATIONAL ONSITE WASTEWATER RECYCLING ASSOCIATION INC have?
On its 990 for the year ended December 31, 2025 it reported revenue of $1,401,512, expenses of $1,251,218 and total assets of $1,185,876 at year end.

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