CLEAN STREAMS RIVERS AND LAKES
Cite this
Plain text CLEAN STREAMS RIVERS AND LAKES. Strategy Studio, nonprofit organization profile, tax years 2022–2025. https://strategystudio.org/org/861647486. Retrieved 2026-10-19.
APA Strategy Studio. (n.d.). CLEAN STREAMS RIVERS AND LAKES [Nonprofit organization profile; tax years 2022–2025]. Retrieved October 19, 2026, from https://strategystudio.org/org/861647486
MLA “CLEAN STREAMS RIVERS AND LAKES.” Strategy Studio, tax years 2022–2025, https://strategystudio.org/org/861647486. Accessed 19 Oct. 2026.
Retrieved 2026-10-19; covers tax years 2022–2025. Data: Strategy Studio, CC BY 4.0.
2025 · Form 990EZ · revenue $63K · expenses $33K · assets $8K
- EIN
- 86-1647486
- Address
- 3905 RAILROAD AVE STE LL103, FAIRFAX, VA 22030-3933
- Website
- https://CleanStreamsRiversandLakes.org
- NTEE code
- C32
- Subsection
- 501(c)(3)
- Ruling year
- 2021
- Cross-check
- ProPublica Nonprofit Explorer
Mission
Research, Education, Engineering, Manufacturing, Remediation and all other activities related to Achieving Safer Cleaner Water Quality on our Planet Earth.
Each tax year counts once: when a return was amended, only the latest return for that period is used below (superseded returns stay listed, greyed, under Finances).
People paid by the organization
1 person paid across every filing: current people first, then by total pay from this organization. Organizations counts every nonprofit each person appears on.
| Name | Latest title | Years | Latest year pay | Total pay from here | Organizations |
|---|---|---|---|---|---|
| Matthew J Rainoff | President/Treasurer | 2022-2025 | $0 | $5,500 | 1 |
Officers and directors, no compensation reported
2 people listed on the returns with $0 (or no amount) in every compensation column: current people first. Hours are as filed on the latest return each person appears on.
| Name | Latest title | Years | Hrs/wk (latest) | Compensation | Organizations |
|---|---|---|---|---|---|
| Mark L Tull | Vice President | 2022-2025 | 2 | $0 reported | 1 |
| Jeffrey S Stahle | Secretary | 2022-2025 | 2 | $0 reported | 1 |
People by year
2025 · 3 people listed · none paid
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| Matthew J Rainoff | President/Treasurer | 4 | $0 | - | $0 | $0 | 1 |
| Mark L Tull | Vice President | 2 | $0 | - | $0 | $0 | 1 |
| Jeffrey S Stahle | Secretary | 2 | $0 | - | $0 | $0 | 1 |
2024 · 3 people listed · none paid
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| Matthew J Rainoff | President/Treasurer | 20 | $0 | - | $0 | $0 | 1 |
| Mark L Tull | Vice President | 5 | $0 | - | $0 | $0 | 1 |
| Jeffrey S Stahle | Secretary | 2 | $0 | - | $0 | $0 | 1 |
2023 · 3 people listed · 1 paid, $3K
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| Matthew J Rainoff | President/Treasurer | 20 | $3,000 | - | $0 | $3,000 | 1 |
| Mark L Tull | Vice President | 5 | $0 | - | $0 | $0 | 1 |
| Jeffrey S Stahle | Secretary | 5 | $0 | - | $0 | $0 | 1 |
2022 · 3 people listed · 1 paid, $2K
| Name | Title | Hrs/wk | From org | From related | Other | Total | Orgs |
|---|---|---|---|---|---|---|---|
| Matthew J Rainoff | President/Treasurer | 30 | $2,500 | - | - | $2,500 | 1 |
| Mark L Tull | Vice President | 10 | $0 | - | $0 | $0 | 1 |
| Jeffrey S Stahle | Secretary | 1 | $0 | - | $0 | $0 | 1 |
Highest-paid independent contractors
No independent contractors reported.
Who gave
Contributor names are not public for this form type.
Public charities filing Form 990 or 990-EZ report large donors on Schedule B, but the IRS withholds their names and addresses from public copies. Private foundations (990-PF) are different: their contributors are public.
Finances
Newest first. Each filing: its name on one row, its figures on the row beneath. Greyed filings are superseded by a later return for the same period and are left out everywhere else on this page.
| Revenue | Expenses | Assets | Net assets | Contributions | Program revenue | Officer pay | Employees | Volunteers |
|---|---|---|---|---|---|---|---|---|
| 2025 · Form 990EZ | ||||||||
| $63,145 | $32,873 | $7,644 | $3,472 | $1,764 | $61,381 | - | - | - |
| 2024 · Form 990EZ | ||||||||
| $64,333 | $57,809 | $14,589 | $14,458 | $10,697 | $129,760 | - | - | - |
| 2023 · Form 990EZ | ||||||||
| $94,835 | $91,978 | $7,934 | $7,934 | $7,265 | $87,570 | - | - | - |
| 2022 · Form 990EZ | ||||||||
| $58,098 | $55,272 | $5,077 | $5,077 | $17,264 | $40,834 | - | - | - |
Funders of this organization
1 grantor reported grants to this organization, $28,350 in all, tax years 2022 to 2023. Exact: the grantor wrote this organization's EIN. Fuzzy: the grantor wrote only a name (foundations' 990-PF has no EIN field), matched to the same or a near-identical name in the same state; the name as filed is shown. From the latest return for each grantor and year, so amended returns aren't counted twice. CSV
| Grantor | Type | Match | Years given | Grants | Total | Latest year | Latest year's amount | Grants |
|---|---|---|---|---|---|---|---|---|
| DONOR ADVISED CHARITABLE GIVING | DAF sponsor | Exact | 2022-2023 | 2 | $28,350 | 2023 | $7,350 | show |
Similar organizations
Ranked without any AI: same NTEE code first, then the same NTEE group; then revenue within 2x, 5x or 10x; then the same state; then similar name and mission text. Same state only · More (100)
| Organization | State | NTEE | Latest revenue | Latest expenses | Top-paid title | Top pay | Why similar |
|---|---|---|---|---|---|---|---|
| UPPER TENNESSEE RIVER ROUNDTABLE | VA | C32 | $80,323 | $98,646 | Executive Dir. | $50,044 | Same NTEE code C32, revenue within 2x, same state |
| LAKE ANNA CIVIC ASSOCIATION INC | VA | C32 | $110,810 | $145,776 | President | $0 | Same NTEE code C32, revenue within 2x, same state |
| NORTHERN VIRGINIA KOI RESCUE | VA | C32 | $82,560 | $84,332 | Vice President | $0 | Same NTEE code C32, revenue within 2x, same state |
| SPREAD EAGLE CHAIN OF LAKES INC | WI | C32 | $69,917 | $53,911 | DIRECTOR | $0 | Same NTEE code C32, revenue within 2x |
| NORTH AND SOUTH TWIN LAKES RIPARIAN ASSOCIATION INC | WI | C32 | $70,431 | $75,336 | Director - President | $0 | Same NTEE code C32, revenue within 2x |
| CENTER LAKES ASSOCIATION | MN | C32 | $60,241 | $58,001 | President | $0 | Same NTEE code C32, revenue within 2x |
| LAKE RESCUE ASSOCIATION INC | VT | C32 | $119,612 | $91,386 | TREASURER | $0 | Same NTEE code C32, revenue within 2x |
| BLACKSTONE RIVER WATERSHED COUNCIL INC | RI | C32 | $107,746 | $73,909 | President | $0 | Same NTEE code C32, revenue within 2x |
| LAKE ST CLAIR WALLEYE ASSOCIATION | MI | C32 | $58,136 | $57,368 | PRESIDENT | $0 | Same NTEE code C32, revenue within 2x |
| SPRING RIVERS FOUNDATION | CA | C32 | $82,941 | $56,902 | Vice President, Director | $0 | Same NTEE code C32, revenue within 2x |
| CLEAN OKEECHOBEE WATERS FOUNDATION | FL | C32 | $105,000 | $103,484 | VICE PRESIDE | $0 | Same NTEE code C32, revenue within 2x |
| RIVERS COALITION INC | FL | C32 | $31,622 | $47,414 | PRESIDENT | $0 | Same NTEE code C32, revenue within 2x |
| BARR LAKE AND MILTON RESERVOIR WATERSHED ASSOCIATION | CO | C32 | $41,700 | $96,945 | BOARD CHAIR | $0 | Same NTEE code C32, revenue within 2x |
| HOOSIC RIVER WATERSHED ASSOCIATION INC | MA | C32 | $93,289 | $85,678 | EXECUTIVE DIRECTOR | $52,945 | Same NTEE code C32, revenue within 2x |
| LITTLE TRAVERSE LAKE PROPERTY OWNERS ASSOCIATION | MI | C32 | $49,372 | $51,749 | President Director | $0 | Same NTEE code C32, revenue within 2x |
| EASTERN CALIFORNIA WATER ASSOCIATION | CA | C32 | $106,861 | $159,031 | Treasurer | $7,997 | Same NTEE code C32, revenue within 2x |
| SWARTSWOOD LAKES ASSOCIATION INC | NJ | C32 | $104,396 | $53,486 | President | $0 | Same NTEE code C32, revenue within 2x |
| CLARK LAKE CONSERVATION ASSOCIATION | MN | C32 | $51,273 | $48,757 | President | $0 | Same NTEE code C32, revenue within 2x |
| PELICAN LAKES ASSOCIATION OF CROW WING COUNTY | MN | C32 | $75,621 | $58,372 | PRESIDENT | $0 | Same NTEE code C32, revenue within 2x |
| JEFFERSON RIVER WATERSHED COUNCIL | MT | C32 | $57,810 | $61,001 | CHAIRMAN | $0 | Same NTEE code C32, revenue within 2x |
| OCEANS AND ROBOTICS INC | CA | C32 | $65,025 | $44,028 | Chief Executive Officer/President | $0 | Same NTEE code C32, revenue within 2x |
| STEUBEN COUNTY LAKES COUNCIL INC | IN | C32 | $71,251 | $65,480 | PAST SECRETA | $13,370 | Same NTEE code C32, revenue within 2x |
| KERN RIVER CORRIDOR ENDOWMENT AND HOLDING CO INC | CA | C32 | $61,125 | $192,767 | DIRECTOR | $0 | Same NTEE code C32, revenue within 2x |
| PLEASANT LAKE PROTECTIVE ASSOCIATION | NH | C32 | $72,355 | $56,513 | Director President | $0 | Same NTEE code C32, revenue within 2x |
| COUNTRY POND LAKE ASSOCIATION | NH | C32 | $113,879 | $91,672 | President | $0 | Same NTEE code C32, revenue within 2x |
Who funds organizations like this
Grantors that funded the 100 most similar organizations. Ranked by total given to them. Foundations (990-PF) and donor-advised fund sponsors only. Same matching as Funders above (by EIN, or by name for foundations).
The full list · all similar organizations
Where the money went
Every expense line on each return, biggest first: Form 990 Part IX (with its program, management and fundraising columns), 990-EZ Part I, or 990-PF Part I. Event marks lines the organization itself describes as events. “Events” in each summary adds those lines, conferences and meetings, and the direct costs of fundraising events. Unusual is not the same as improper. Many of these patterns have ordinary explanations. Check the filing.
2025 · Form 990EZ · $32,873 spent · pay $3,000 · grants $0 · events $0
| Line | As described | Total | Share |
|---|---|---|---|
| Fees to independent contractors | $28,331 | 86.2% | |
| Salaries, other pay and benefits | $3,000 | 9.1% | |
| Other expenses (detail on Schedule O) | $1,539 | 4.7% | |
| Printing, publications, postage | $3 | 0.0% | |
| Total | $32,873 | 100% |
2024 · Form 990EZ · $57,809 spent · pay $0 · grants $0 · events $0
| Line | As described | Total | Share |
|---|---|---|---|
| Fees to independent contractors | $50,146 | 86.7% | |
| Other expenses (detail on Schedule O) | $7,420 | 12.8% | |
| Printing, publications, postage | $243 | 0.4% | |
| Total | $57,809 | 100% |
2023 · Form 990EZ · $91,978 spent · pay $3,000 · grants $0 · events $0
| Line | As described | Total | Share |
|---|---|---|---|
| Other expenses (detail on Schedule O) | $53,366 | 58.0% | |
| Fees to independent contractors | $35,611 | 38.7% | |
| Salaries, other pay and benefits | $3,000 | 3.3% | |
| Printing, publications, postage | $1 | 0.0% | |
| Total | $91,978 | 100% |
2022 · Form 990EZ · $55,272 spent · pay $2,500 · grants $0 · events $0
| Line | As described | Total | Share |
|---|---|---|---|
| Other expenses (detail on Schedule O) | $36,752 | 66.5% | |
| Fees to independent contractors | $16,020 | 29.0% | |
| Salaries, other pay and benefits | $2,500 | 4.5% | |
| Total | $55,272 | 100% |