Water Systems Council
Plan context: Water Systems Council
EIN 52-0730143 • Washington, DC • 23 filings • 5 plans
Current Snapshot
Latest Year
2025
2025 Participants
4
2025 Assets
$600,451
2025 Contributions
$68,747
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
Company Timeline
Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.
| Year / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2025 | 1 | 4 | $600,451 | $68,747 | $17,187iApproximate average salary by contribution assumption: employee only about $429,669 at 4% or $286,446 at 6%; with 50% employer match about $286,446 at 4% or $190,964 at 6%; with 100% employer match about $214,834 at 4% or $143,223 at 6%. |
| Water Systems Council | - | 4 | $600,451 | $68,747 | $17,187iApproximate average salary by contribution assumption: employee only about $429,669 at 4% or $286,446 at 6%; with 50% employer match about $286,446 at 4% or $190,964 at 6%; with 100% employer match about $214,834 at 4% or $143,223 at 6%. |
| 2024 | 1 | 4 | $464,445 | $65,092 | $16,273iApproximate average salary by contribution assumption: employee only about $406,825 at 4% or $271,217 at 6%; with 50% employer match about $271,217 at 4% or $180,811 at 6%; with 100% employer match about $203,413 at 4% or $135,608 at 6%. |
| Water Systems Council | - | 4 | $464,445 | $65,092 | $16,273iApproximate average salary by contribution assumption: employee only about $406,825 at 4% or $271,217 at 6%; with 50% employer match about $271,217 at 4% or $180,811 at 6%; with 100% employer match about $203,413 at 4% or $135,608 at 6%. |
| 2023 | 1 | 4 | $362,124 | $53,804 | $13,451iApproximate average salary by contribution assumption: employee only about $336,275 at 4% or $224,183 at 6%; with 50% employer match about $224,183 at 4% or $149,456 at 6%; with 100% employer match about $168,138 at 4% or $112,092 at 6%. |
| Water Systems Council | - | 4 | $362,124 | $53,804 | $13,451iApproximate average salary by contribution assumption: employee only about $336,275 at 4% or $224,183 at 6%; with 50% employer match about $224,183 at 4% or $149,456 at 6%; with 100% employer match about $168,138 at 4% or $112,092 at 6%. |
| 2022 | 1 | 4 | $270,964 | $49,839 | $12,460iApproximate average salary by contribution assumption: employee only about $311,494 at 4% or $207,663 at 6%; with 50% employer match about $207,663 at 4% or $138,442 at 6%; with 100% employer match about $155,747 at 4% or $103,831 at 6%. |
| Water Systems Council | - | 4 | $270,964 | $49,839 | $12,460iApproximate average salary by contribution assumption: employee only about $311,494 at 4% or $207,663 at 6%; with 50% employer match about $207,663 at 4% or $138,442 at 6%; with 100% employer match about $155,747 at 4% or $103,831 at 6%. |
| 2021 | 1 | 4 | $254,520 | $33,211 | $8,303iApproximate average salary by contribution assumption: employee only about $207,569 at 4% or $138,379 at 6%; with 50% employer match about $138,379 at 4% or $92,253 at 6%; with 100% employer match about $103,784 at 4% or $69,190 at 6%. |
| Water Systems Council | - | 4 | $254,520 | $33,211 | $8,303iApproximate average salary by contribution assumption: employee only about $207,569 at 4% or $138,379 at 6%; with 50% employer match about $138,379 at 4% or $92,253 at 6%; with 100% employer match about $103,784 at 4% or $69,190 at 6%. |
| 2020 | 1 | 4 | $187,893 | $30,757 | $7,689iApproximate average salary by contribution assumption: employee only about $192,231 at 4% or $128,154 at 6%; with 50% employer match about $128,154 at 4% or $85,436 at 6%; with 100% employer match about $96,116 at 4% or $64,077 at 6%. |
| Water Systems Council | - | 4 | $187,893 | $30,757 | $7,689iApproximate average salary by contribution assumption: employee only about $192,231 at 4% or $128,154 at 6%; with 50% employer match about $128,154 at 4% or $85,436 at 6%; with 100% employer match about $96,116 at 4% or $64,077 at 6%. |
| 2019 | 1 | 5 | $159,602 | $35,523 | $7,105iApproximate average salary by contribution assumption: employee only about $177,615 at 4% or $118,410 at 6%; with 50% employer match about $118,410 at 4% or $78,940 at 6%; with 100% employer match about $88,808 at 4% or $59,205 at 6%. |
| Water Systems Council | - | 5 | $159,602 | $35,523 | $7,105iApproximate average salary by contribution assumption: employee only about $177,615 at 4% or $118,410 at 6%; with 50% employer match about $118,410 at 4% or $78,940 at 6%; with 100% employer match about $88,808 at 4% or $59,205 at 6%. |
| 2018 | 1 | 5 | $98,247 | $23,709 | $4,742iApproximate average salary by contribution assumption: employee only about $118,545 at 4% or $79,030 at 6%; with 50% employer match about $79,030 at 4% or $52,687 at 6%; with 100% employer match about $59,273 at 4% or $39,515 at 6%. |
| Water Systems Council | - | 5 | $98,247 | $23,709 | $4,742iApproximate average salary by contribution assumption: employee only about $118,545 at 4% or $79,030 at 6%; with 50% employer match about $79,030 at 4% or $52,687 at 6%; with 100% employer match about $59,273 at 4% or $39,515 at 6%. |
| 2017 | 1 | 5 | $76,936 | $20,518 | $4,104iApproximate average salary by contribution assumption: employee only about $102,590 at 4% or $68,393 at 6%; with 50% employer match about $68,393 at 4% or $45,596 at 6%; with 100% employer match about $51,295 at 4% or $34,197 at 6%. |
| Water Systems Council | - | 5 | $76,936 | $20,518 | $4,104iApproximate average salary by contribution assumption: employee only about $102,590 at 4% or $68,393 at 6%; with 50% employer match about $68,393 at 4% or $45,596 at 6%; with 100% employer match about $51,295 at 4% or $34,197 at 6%. |
| 2016 | 1 | 3 | $48,366 | $16,812 | $5,604iApproximate average salary by contribution assumption: employee only about $140,100 at 4% or $93,400 at 6%; with 50% employer match about $93,400 at 4% or $62,267 at 6%; with 100% employer match about $70,050 at 4% or $46,700 at 6%. |
| Water Systems Council | - | 3 | $48,366 | $16,812 | $5,604iApproximate average salary by contribution assumption: employee only about $140,100 at 4% or $93,400 at 6%; with 50% employer match about $93,400 at 4% or $62,267 at 6%; with 100% employer match about $70,050 at 4% or $46,700 at 6%. |
| 2015 | 1 | 3 | $28,951 | $14,483 | $4,828iApproximate average salary by contribution assumption: employee only about $120,692 at 4% or $80,461 at 6%; with 50% employer match about $80,461 at 4% or $53,641 at 6%; with 100% employer match about $60,346 at 4% or $40,231 at 6%. |
| Water Systems Council | - | 3 | $28,951 | $14,483 | $4,828iApproximate average salary by contribution assumption: employee only about $120,692 at 4% or $80,461 at 6%; with 50% employer match about $80,461 at 4% or $53,641 at 6%; with 100% employer match about $60,346 at 4% or $40,231 at 6%. |
| 2014 | 1 | 3 | $14,824 | $11,753 | $3,918iApproximate average salary by contribution assumption: employee only about $97,942 at 4% or $65,294 at 6%; with 50% employer match about $65,294 at 4% or $43,530 at 6%; with 100% employer match about $48,971 at 4% or $32,647 at 6%. |
| Water Systems Council | - | 3 | $14,824 | $11,753 | $3,918iApproximate average salary by contribution assumption: employee only about $97,942 at 4% or $65,294 at 6%; with 50% employer match about $65,294 at 4% or $43,530 at 6%; with 100% employer match about $48,971 at 4% or $32,647 at 6%. |
| 2013 | 1 | 2 | $2,762 | $7 | $4iApproximate average salary by contribution assumption: employee only about $88 at 4% or $58 at 6%; with 50% employer match about $58 at 4% or $39 at 6%; with 100% employer match about $44 at 4% or $29 at 6%. |
| Water Systems Council | - | 2 | $2,762 | $7 | $4iApproximate average salary by contribution assumption: employee only about $88 at 4% or $58 at 6%; with 50% employer match about $58 at 4% or $39 at 6%; with 100% employer match about $44 at 4% or $29 at 6%. |
| 2012 | 1 | 2 | $4,095 | $21,204 | $10,602iApproximate average salary by contribution assumption: employee only about $265,050 at 4% or $176,700 at 6%; with 50% employer match about $176,700 at 4% or $117,800 at 6%; with 100% employer match about $132,525 at 4% or $88,350 at 6%. |
| Water Systems Council | - | 2 | $4,095 | $21,204 | $10,602iApproximate average salary by contribution assumption: employee only about $265,050 at 4% or $176,700 at 6%; with 50% employer match about $176,700 at 4% or $117,800 at 6%; with 100% employer match about $132,525 at 4% or $88,350 at 6%. |
| 2011 | 1 | 3 | $218,476 | $27,574 | $9,191iApproximate average salary by contribution assumption: employee only about $229,783 at 4% or $153,189 at 6%; with 50% employer match about $153,189 at 4% or $102,126 at 6%; with 100% employer match about $114,892 at 4% or $76,594 at 6%. |
| Water Systems Council | - | 3 | $218,476 | $27,574 | $9,191iApproximate average salary by contribution assumption: employee only about $229,783 at 4% or $153,189 at 6%; with 50% employer match about $153,189 at 4% or $102,126 at 6%; with 100% employer match about $114,892 at 4% or $76,594 at 6%. |
| 2010 | 1 | 6 | $210,660 | $25,804 | $4,301iApproximate average salary by contribution assumption: employee only about $107,517 at 4% or $71,678 at 6%; with 50% employer match about $71,678 at 4% or $47,785 at 6%; with 100% employer match about $53,758 at 4% or $35,839 at 6%. |
| Water Systems Council | - | 6 | $210,660 | $25,804 | $4,301iApproximate average salary by contribution assumption: employee only about $107,517 at 4% or $71,678 at 6%; with 50% employer match about $71,678 at 4% or $47,785 at 6%; with 100% employer match about $53,758 at 4% or $35,839 at 6%. |
| 2009 | 1 | 5 | $174,678 | $24,746 | $4,949iApproximate average salary by contribution assumption: employee only about $123,730 at 4% or $82,487 at 6%; with 50% employer match about $82,487 at 4% or $54,991 at 6%; with 100% employer match about $61,865 at 4% or $41,243 at 6%. |
| Water Systems Council | - | 5 | $174,678 | $24,746 | $4,949iApproximate average salary by contribution assumption: employee only about $123,730 at 4% or $82,487 at 6%; with 50% employer match about $82,487 at 4% or $54,991 at 6%; with 100% employer match about $61,865 at 4% or $41,243 at 6%. |
| 2008 | 1 | 5 | $145,636 | $23,250 | $4,650iApproximate average salary by contribution assumption: employee only about $116,250 at 4% or $77,500 at 6%; with 50% employer match about $77,500 at 4% or $51,667 at 6%; with 100% employer match about $58,125 at 4% or $38,750 at 6%. |
| Water Systems Council | - | 5 | $145,636 | $23,250 | $4,650iApproximate average salary by contribution assumption: employee only about $116,250 at 4% or $77,500 at 6%; with 50% employer match about $77,500 at 4% or $51,667 at 6%; with 100% employer match about $58,125 at 4% or $38,750 at 6%. |
| 2007 | 1 | 5 | $169,269 | $38,121 | $7,624iApproximate average salary by contribution assumption: employee only about $190,605 at 4% or $127,070 at 6%; with 50% employer match about $127,070 at 4% or $84,713 at 6%; with 100% employer match about $95,303 at 4% or $63,535 at 6%. |
| Water Systems Council | - | 5 | $169,269 | $38,121 | $7,624iApproximate average salary by contribution assumption: employee only about $190,605 at 4% or $127,070 at 6%; with 50% employer match about $127,070 at 4% or $84,713 at 6%; with 100% employer match about $95,303 at 4% or $63,535 at 6%. |
| 2006 | 1 | 5 | $133,104 | $37,770 | $7,554iApproximate average salary by contribution assumption: employee only about $188,850 at 4% or $125,900 at 6%; with 50% employer match about $125,900 at 4% or $83,933 at 6%; with 100% employer match about $94,425 at 4% or $62,950 at 6%. |
| Water Systems Council | - | 5 | $133,104 | $37,770 | $7,554iApproximate average salary by contribution assumption: employee only about $188,850 at 4% or $125,900 at 6%; with 50% employer match about $125,900 at 4% or $83,933 at 6%; with 100% employer match about $94,425 at 4% or $62,950 at 6%. |
| 2005 | 1 | 5 | $94,136 | $36,801 | $7,360iApproximate average salary by contribution assumption: employee only about $184,005 at 4% or $122,670 at 6%; with 50% employer match about $122,670 at 4% or $81,780 at 6%; with 100% employer match about $92,003 at 4% or $61,335 at 6%. |
| Water Systems Council | - | 5 | $94,136 | $36,801 | $7,360iApproximate average salary by contribution assumption: employee only about $184,005 at 4% or $122,670 at 6%; with 50% employer match about $122,670 at 4% or $81,780 at 6%; with 100% employer match about $92,003 at 4% or $61,335 at 6%. |
| 2004 | 1 | 3 | $52,000 | $32,684 | $10,895iApproximate average salary by contribution assumption: employee only about $272,367 at 4% or $181,578 at 6%; with 50% employer match about $181,578 at 4% or $121,052 at 6%; with 100% employer match about $136,183 at 4% or $90,789 at 6%. |
| Water Systems Council | - | 3 | $52,000 | $32,684 | $10,895iApproximate average salary by contribution assumption: employee only about $272,367 at 4% or $181,578 at 6%; with 50% employer match about $181,578 at 4% or $121,052 at 6%; with 100% employer match about $136,183 at 4% or $90,789 at 6%. |
| 2003 | 1 | 3 | $15,892 | $15,149 | $5,050iApproximate average salary by contribution assumption: employee only about $126,242 at 4% or $84,161 at 6%; with 50% employer match about $84,161 at 4% or $56,107 at 6%; with 100% employer match about $63,121 at 4% or $42,081 at 6%. |
| Water Systems Council | - | 3 | $15,892 | $15,149 | $5,050iApproximate average salary by contribution assumption: employee only about $126,242 at 4% or $84,161 at 6%; with 50% employer match about $84,161 at 4% or $56,107 at 6%; with 100% employer match about $63,121 at 4% or $42,081 at 6%. |