Nonprofit · EIN 88-1321006
LONG ISLAND ADVANCED SEPTIC ASSOCIATION INC
Also known as LIASA
Tax-exempt · BRIGHTWATERS, NY 11718
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-EZ | $59,501 | $51,460 | $8,041 | $40,076 | $0 | $40,076 |
| December 31, 2024 | 990-EZ | $122,958 | $127,214 | -$4,256 | $32,035 | $0 | $32,035 |
| December 31, 2023 | 990-EZ | $68,110 | $40,427 | $27,683 | $36,291 | $0 | $36,291 |
Financial details: 990-EZ for the year ended December 31, 2025
Revenue
- Membership dues
- $49,651
- Program service revenue
- $9,850
Expenses
- Compensation of officers, directors and key employees
- $0
- Professional fees and payments to contractors
- $42,280
- Printing, publications and postage
- $296
- Other expenses
- $8,884
- Program services (functional)
- $4,764
Balance sheet and other
- Total assets, start of year
- $32,035
- Total assets, end of year
- $40,076
- Total liabilities, end of year
- $0
- Net assets, end of year
- $40,076
- Cash, savings and investments
- $27,625
- Gross receipts
- $59,501
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-EZ for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DAVID WARREN | PRESIDENT | 0.5 | $0 |
| JOSEPH DENSIESKI | VICE PRESIDENT | 0.5 | $0 |
| KEVIN MCGOWAN | VICE PRESIDENT | 0.5 | $0 |
| LEE ESSAY | VICE PRESIDENT | 0.5 | $0 |
| JOHN PETERS | TREASURER/SECRETARY | 0.5 | $0 |
| THOMAS GALLAGHER | EXECUTIVE DIRECTOR | 0.5 | $0 |
990-EZ for the year ended December 31, 2024: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DAVID WARREN | PRESIDENT | 0.5 | $0 |
| JOSEPH DENSIESKI | VICE PRESIDENT | 0.5 | $0 |
| KEVIN MCGOWAN | VICE PRESIDENT | 0.5 | $0 |
| LEE ESSAY | VICE PRESIDENT | 0.5 | $0 |
| JOHN PETERS | TREASURER/SECRETARY | 0.5 | $0 |
| THOMAS GALLAGHER | EXECUTIVE DIRECTOR | 0.5 | $0 |
990-EZ for the year ended December 31, 2023: 6 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DAVID WARREN | PRESIDENT | 0.5 | $0 |
| JOSEPH DENSIESKI | VICE PRESIDENT | 0.5 | $0 |
| KEVIN MCGOWAN | VICE PRESIDENT | 0.5 | $0 |
| LEE ESSAY | VICE PRESIDENT | 0.5 | $0 |
| JOHN PETERS | TREASURER/SECRETARY | 0.5 | $0 |
| THOMAS GALLAGHER | EXECUTIVE DIRECTOR | 0.5 | $0 |
Address and contacts
- Address (IRS master file)
- 145 ORINOCO DR UNIT 279, BRIGHTWATERS, NY 11718-3015
- Mailing address (990-N for 2022)
- 145 ORINOCO DR 279, BRIGHTWATERS NY 11718
- Principal officer (990-N for 2022)
- DAVID WARREN, 145 ORINOCO DR 279, BRIGHTWATERS NY 11718
- Signed the 990-EZ
- DAVID WARREN, PRESIDENT
- Phone
- (800) 737-5851
- Website
- HTTPS://WWW.LIASA.INFO/
- Return prepared by
- FULLER LOWENBERG & CO CPAS PC
Mission
LIASA WAS FORMED TO PROVIDE A RESOURCE FOR ALL FACETS OF THE INNOVATIVE/ALTERNATIVE ONSITE WASTEWATER TREATMENT SYSTEMS (I/A OWTS) INDUSTRY AND TO FACILITATE THE EFFORT TO RECLAIM LONG ISLAND'S WATER QUALITY. LIASA'S GOAL IS TO SERVE AS A CENTRALIZED HUB FOR ALL PERTINENT INFORMATION, EDUCATION, AND TRAINING ASSOCIATED WITH I/A OWTS DESIGN, INSTALLATION AND MAINTENANCE. WE BRING TOGETHER ALL STAKEHOLDERS IN THE I/A OWTS INDUSTRY INCLUDING THE DISTRIBUTORS FOR ALL APPROVED I/A OWTS TECHNOLOGIES, THE ARCHITECTS & ENGINEERS THAT DESIGN THESE SYSTEMS, THE INSTALLERS THAT PUT THEM IN THE GROUND, AND THE SERVICE PROVIDERS THAT ENSURE THEIR CONTINUED EFFICACY. LIASA IS ALSO INTENDED TO SERVE AS A POINT OF CONTACT FOR LOCAL AND REGIONAL GOVERNMENTS, ENVIRONMENTAL ORGANIZATIONS, AND THE PUBLIC AT LARGE TO INTERFACE WITH THE I/A OWTS INDUSTRY.
Program accomplishments
- WEBINARSLIASA IS PROUD TO PROVIDE EDUCATION AND TRAINING TO THE LIQUID WASTE INDUSTRY. AS PART OF OUR ONGOING EFFORTS WE HAVE LAUNCHED AN ONLINE TRAINING PROGRAM FOR INNOVATIVE/ALTERNATIVE OWTS. THIS PROGRAM IS DESIGNED WITH I/A INSTALLERS, SERVICE PROVIDERS AND DESIGN PROFESSIONALS IN MIND AND AWARDS 4 CREDIT HOURS TOWARDS THE SC CONSUMER AFFAIRS LIQUID WASTE LICENCES. (INCLUDING ENDORSEMENTS 10 & 11)Expenses $4,764
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 year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | 990-EZ on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-EZ on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 88-1321006
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 2024
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Mutual and membership benefit (Y03)
- Assets (IRS master file)
- $40,076
- Income (IRS master file)
- $59,501
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-EZ | December 2025 | $59,501 | $51,460 | $40,076 | IRS |
| 990-EZ | December 2024 | $122,958 | $127,214 | $32,035 | IRS |
| 990-EZ | December 2023 | $68,110 | $40,427 | $36,291 | XML |
| 990-N for 2022 Officer: DAVID WARREN | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
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 88-1321006).
Questions about LONG ISLAND ADVANCED SEPTIC ASSOCIATION INC
- What is the EIN of LONG ISLAND ADVANCED SEPTIC ASSOCIATION INC?
- The employer identification number (EIN) of LONG ISLAND ADVANCED SEPTIC ASSOCIATION INC is 88-1321006.
- Is LONG ISLAND ADVANCED SEPTIC ASSOCIATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2024.
- Are donations to LONG ISLAND ADVANCED SEPTIC ASSOCIATION INC tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does LONG ISLAND ADVANCED SEPTIC 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 LONG ISLAND ADVANCED SEPTIC 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 LONG ISLAND ADVANCED SEPTIC ASSOCIATION INC last file with the IRS?
- The latest return in the IRS public files is the 990-EZ for the year ended December 2025.
- Who is the principal officer of LONG ISLAND ADVANCED SEPTIC ASSOCIATION INC?
- The 990-N for 2022 names DAVID WARREN.
- Who are the officers and directors of LONG ISLAND ADVANCED SEPTIC ASSOCIATION INC?
- The 990-EZ for the year ended December 31, 2025 lists 6 people; 0 received compensation from the organization.
- How much revenue does LONG ISLAND ADVANCED SEPTIC ASSOCIATION INC have?
- On its 990-EZ for the year ended December 31, 2025 it reported revenue of $59,501, expenses of $51,460 and total assets of $40,076 at year end.
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