Civic Intelligence

Otterbase Inc.

Plan context: Otterbase 401(K) Plan

EIN 38-3408361 • Grand Rapids, MI • 40 filings • 8 plans

555 3 Mile Rd NWGrand Rapids, MI 49544-8223
Current Snapshot

Latest Year

2025

2025 Participants

52

2025 Assets

$3,540,834

2025 Contributions

$203,660

Historical Graphs

Total Assets Over Time

Aggregate end-of-year assets by filing year, excluding zero-asset years

$3,540,834$1,770,417$0200920172025YearValue
$3,540,834Latest year 2025

Participants Over Time

Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans

2801400200620162025YearValue
52Latest year 2025

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 / FilingFilingsParticipantsAssetsContributionsContrib./Participant
2025152$3,540,834$203,660$3,917iApproximate average salary by contribution assumption: employee only about $97,913 at 4% or $65,276 at 6%; with 50% employer match about $65,276 at 4% or $43,517 at 6%; with 100% employer match about $48,957 at 4% or $32,638 at 6%.
Otterbase 401(K) Plan-52$3,540,834$203,660$3,917iApproximate average salary by contribution assumption: employee only about $97,913 at 4% or $65,276 at 6%; with 50% employer match about $65,276 at 4% or $43,517 at 6%; with 100% employer match about $48,957 at 4% or $32,638 at 6%.
20243129$3,107,339$236,753$1,835iApproximate average salary by contribution assumption: employee only about $45,882 at 4% or $30,588 at 6%; with 50% employer match about $30,588 at 4% or $20,392 at 6%; with 100% employer match about $22,941 at 4% or $15,294 at 6%.
Otterbase 401(K) Plan-52$3,107,339$236,753$4,553iApproximate average salary by contribution assumption: employee only about $113,824 at 4% or $75,882 at 6%; with 50% employer match about $75,882 at 4% or $50,588 at 6%; with 100% employer match about $56,912 at 4% or $37,941 at 6%.
Otterbase Health Ins Plan-112---
Otterbase Dental Ins Plan-129---
20233211$2,515,681$230,675$1,093iApproximate average salary by contribution assumption: employee only about $27,331 at 4% or $18,221 at 6%; with 50% employer match about $18,221 at 4% or $12,147 at 6%; with 100% employer match about $13,666 at 4% or $9,110 at 6%.
Otterbase 401(K) Plan-211$2,515,681$230,675$1,093iApproximate average salary by contribution assumption: employee only about $27,331 at 4% or $18,221 at 6%; with 50% employer match about $18,221 at 4% or $12,147 at 6%; with 100% employer match about $13,666 at 4% or $9,110 at 6%.
Otterbase Dental Ins Plan-124---
Otterbase Health Ins Plan-72---
20223198$2,127,681$298,308$1,507iApproximate average salary by contribution assumption: employee only about $37,665 at 4% or $25,110 at 6%; with 50% employer match about $25,110 at 4% or $16,740 at 6%; with 100% employer match about $18,833 at 4% or $12,555 at 6%.
Otterbase 401(K) Plan-198$2,127,681$298,308$1,507iApproximate average salary by contribution assumption: employee only about $37,665 at 4% or $25,110 at 6%; with 50% employer match about $25,110 at 4% or $16,740 at 6%; with 100% employer match about $18,833 at 4% or $12,555 at 6%.
Otterbase Health Ins Plan-93---
Otterbase Dental Ins Plan-89---
20213280$2,452,109$227,606$813iApproximate average salary by contribution assumption: employee only about $20,322 at 4% or $13,548 at 6%; with 50% employer match about $13,548 at 4% or $9,032 at 6%; with 100% employer match about $10,161 at 4% or $6,774 at 6%.
Otterbase 401(K) Plan-280$2,452,109$227,606$813iApproximate average salary by contribution assumption: employee only about $20,322 at 4% or $13,548 at 6%; with 50% employer match about $13,548 at 4% or $9,032 at 6%; with 100% employer match about $10,161 at 4% or $6,774 at 6%.
Otterbase Health Ins Plan-85---
Otterbase Dental Ins Plan-83---
20203226$2,140,440$224,806$995iApproximate average salary by contribution assumption: employee only about $24,868 at 4% or $16,579 at 6%; with 50% employer match about $16,579 at 4% or $11,052 at 6%; with 100% employer match about $12,434 at 4% or $8,289 at 6%.
Otterbase 401(K) Plan-226$2,140,440$224,806$995iApproximate average salary by contribution assumption: employee only about $24,868 at 4% or $16,579 at 6%; with 50% employer match about $16,579 at 4% or $11,052 at 6%; with 100% employer match about $12,434 at 4% or $8,289 at 6%.
Otterbase Health Ins Plan-87---
Otterbase Dental Ins Plan-88---
20194189$3,241,980$474,652$2,511iApproximate average salary by contribution assumption: employee only about $62,785 at 4% or $41,856 at 6%; with 50% employer match about $41,856 at 4% or $27,904 at 6%; with 100% employer match about $31,392 at 4% or $20,928 at 6%.
Otterbase 401(K) Plan-189$1,732,131$225,598$1,194iApproximate average salary by contribution assumption: employee only about $29,841 at 4% or $19,894 at 6%; with 50% employer match about $19,894 at 4% or $13,263 at 6%; with 100% employer match about $14,921 at 4% or $9,947 at 6%.
Otterbase 401(K) Plan-39$1,509,849$249,054$6,386iApproximate average salary by contribution assumption: employee only about $159,650 at 4% or $106,433 at 6%; with 50% employer match about $106,433 at 4% or $70,956 at 6%; with 100% employer match about $79,825 at 4% or $53,217 at 6%.
Otterbase Health Ins Plan-107---
Otterbase Dental Ins Plan-92---
20183114$1,547,149$179,461$1,574iApproximate average salary by contribution assumption: employee only about $39,355 at 4% or $26,237 at 6%; with 50% employer match about $26,237 at 4% or $17,491 at 6%; with 100% employer match about $19,678 at 4% or $13,118 at 6%.
Otterbase 401(K) Plan-20$1,547,149$179,461$8,973iApproximate average salary by contribution assumption: employee only about $224,326 at 4% or $149,551 at 6%; with 50% employer match about $149,551 at 4% or $99,701 at 6%; with 100% employer match about $112,163 at 4% or $74,775 at 6%.
Otterbase Dental Ins Plan-104---
Otterbase Health Ins Plan-114---
20172101$1,403,525$146,026$1,446iApproximate average salary by contribution assumption: employee only about $36,145 at 4% or $24,097 at 6%; with 50% employer match about $24,097 at 4% or $16,064 at 6%; with 100% employer match about $18,073 at 4% or $12,048 at 6%.
Otterbase 401(K) Plan-22$1,403,525$146,026$6,638iApproximate average salary by contribution assumption: employee only about $165,939 at 4% or $110,626 at 6%; with 50% employer match about $110,626 at 4% or $73,751 at 6%; with 100% employer match about $82,969 at 4% or $55,313 at 6%.
Otterbase Health Ins Plan-101---
2016382$1,321,005$206,917$2,523iApproximate average salary by contribution assumption: employee only about $63,084 at 4% or $42,056 at 6%; with 50% employer match about $42,056 at 4% or $28,038 at 6%; with 100% employer match about $31,542 at 4% or $21,028 at 6%.
Otterbase 401(K) Plan-24$1,321,005$206,917$8,622iApproximate average salary by contribution assumption: employee only about $215,539 at 4% or $143,692 at 6%; with 50% employer match about $143,692 at 4% or $95,795 at 6%; with 100% employer match about $107,769 at 4% or $71,846 at 6%.
Otterbase Inc.-82---
Otterbase Health Ins Plan-82---
2015260$1,295,084$335,291$5,588iApproximate average salary by contribution assumption: employee only about $139,705 at 4% or $93,136 at 6%; with 50% employer match about $93,136 at 4% or $62,091 at 6%; with 100% employer match about $69,852 at 4% or $46,568 at 6%.
Otterbase 401(K) Plan-24$1,295,084$335,291$13,970iApproximate average salary by contribution assumption: employee only about $349,261 at 4% or $232,841 at 6%; with 50% employer match about $232,841 at 4% or $155,227 at 6%; with 100% employer match about $174,631 at 4% or $116,420 at 6%.
Otterbase Health Ins Plan-60---
2014119$1,599,227$344,906$18,153iApproximate average salary by contribution assumption: employee only about $453,824 at 4% or $302,549 at 6%; with 50% employer match about $302,549 at 4% or $201,699 at 6%; with 100% employer match about $226,912 at 4% or $151,275 at 6%.
Otterbase 401(K) Plan-19$1,599,227$344,906$18,153iApproximate average salary by contribution assumption: employee only about $453,824 at 4% or $302,549 at 6%; with 50% employer match about $302,549 at 4% or $201,699 at 6%; with 100% employer match about $226,912 at 4% or $151,275 at 6%.
2013121$1,372,487$168,697$8,033iApproximate average salary by contribution assumption: employee only about $200,830 at 4% or $133,887 at 6%; with 50% employer match about $133,887 at 4% or $89,258 at 6%; with 100% employer match about $100,415 at 4% or $66,943 at 6%.
Otterbase 401(K) Plan-21$1,372,487$168,697$8,033iApproximate average salary by contribution assumption: employee only about $200,830 at 4% or $133,887 at 6%; with 50% employer match about $133,887 at 4% or $89,258 at 6%; with 100% employer match about $100,415 at 4% or $66,943 at 6%.
2012119$1,029,091$210,316$11,069iApproximate average salary by contribution assumption: employee only about $276,732 at 4% or $184,488 at 6%; with 50% employer match about $184,488 at 4% or $122,992 at 6%; with 100% employer match about $138,366 at 4% or $92,244 at 6%.
Otterbase 401(K) Plan-19$1,029,091$210,316$11,069iApproximate average salary by contribution assumption: employee only about $276,732 at 4% or $184,488 at 6%; with 50% employer match about $184,488 at 4% or $122,992 at 6%; with 100% employer match about $138,366 at 4% or $92,244 at 6%.
2011222$757,121$189,216$8,601iApproximate average salary by contribution assumption: employee only about $215,018 at 4% or $143,345 at 6%; with 50% employer match about $143,345 at 4% or $95,564 at 6%; with 100% employer match about $107,509 at 4% or $71,673 at 6%.
Otterbase 401(K) Plan-22$757,121$189,216$8,601iApproximate average salary by contribution assumption: employee only about $215,018 at 4% or $143,345 at 6%; with 50% employer match about $143,345 at 4% or $95,564 at 6%; with 100% employer match about $107,509 at 4% or $71,673 at 6%.
Otterbase Inc.-0$0$0-
2010223$1,396,871$259,694$11,291iApproximate average salary by contribution assumption: employee only about $282,276 at 4% or $188,184 at 6%; with 50% employer match about $188,184 at 4% or $125,456 at 6%; with 100% employer match about $141,138 at 4% or $94,092 at 6%.
Otterbase 401(K) Plan-23$910,699$183,642$7,984iApproximate average salary by contribution assumption: employee only about $199,611 at 4% or $133,074 at 6%; with 50% employer match about $133,074 at 4% or $88,716 at 6%; with 100% employer match about $99,805 at 4% or $66,537 at 6%.
Otterbase Inc.-19$486,172$76,052$4,003iApproximate average salary by contribution assumption: employee only about $100,068 at 4% or $66,712 at 6%; with 50% employer match about $66,712 at 4% or $44,475 at 6%; with 100% employer match about $50,034 at 4% or $33,356 at 6%.
2009119$628,538$112,405$5,916iApproximate average salary by contribution assumption: employee only about $147,901 at 4% or $98,601 at 6%; with 50% employer match about $98,601 at 4% or $65,734 at 6%; with 100% employer match about $73,951 at 4% or $49,300 at 6%.
Otterbase 401(K) Plan-19$628,538$112,405$5,916iApproximate average salary by contribution assumption: employee only about $147,901 at 4% or $98,601 at 6%; with 50% employer match about $98,601 at 4% or $65,734 at 6%; with 100% employer match about $73,951 at 4% or $49,300 at 6%.
2007143$0$0-
Otterbase Inc.-43---
2006131$0$0-
Otterbase Inc.-31---