Civic Intelligence

Cambridge Systematics

Plan context: Cambridge Systematics Inc. 401(K) Plan

EIN 04-2505095 • Cambridge, MA • 68 filings • 5 plans

100 Cambridge Park Dr.Suite 400Cambridge, MA 02140
Current Snapshot

Latest Year

2025

2025 Participants

204

2025 Assets

$81,731,211

2025 Contributions

$4,325,605

Historical Graphs

Total Assets Over Time

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

$92,165,429$46,082,715$0200020122024YearValue
$81,731,211Latest year 2024

Participants Over Time

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

5082540200020132025YearValue
204Latest 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
20252204$0$0-
Cambridge Systematics Employee Health and Welfare Plan-204---
Cambridge Systematics Self-Funded Benefits Plan-198---
20243247$81,731,211$4,325,605$17,513iApproximate average salary by contribution assumption: employee only about $437,814 at 4% or $291,876 at 6%; with 50% employer match about $291,876 at 4% or $194,584 at 6%; with 100% employer match about $218,907 at 4% or $145,938 at 6%.
Cambridge Systematics Inc. 401(K) Plan-247$81,731,211$4,325,605$17,513iApproximate average salary by contribution assumption: employee only about $437,814 at 4% or $291,876 at 6%; with 50% employer match about $291,876 at 4% or $194,584 at 6%; with 100% employer match about $218,907 at 4% or $145,938 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-235---
Cambridge Systematics Self-Funded Benefits Plan-223---
20233238$76,917,151$4,258,126$17,891iApproximate average salary by contribution assumption: employee only about $447,282 at 4% or $298,188 at 6%; with 50% employer match about $298,188 at 4% or $198,792 at 6%; with 100% employer match about $223,641 at 4% or $149,094 at 6%.
Cambridge Systematics Inc. 401(K) Plan-236$76,917,151$4,258,126$18,043iApproximate average salary by contribution assumption: employee only about $451,073 at 4% or $300,715 at 6%; with 50% employer match about $300,715 at 4% or $200,477 at 6%; with 100% employer match about $225,536 at 4% or $150,358 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-235---
Cambridge Systematics Self-Funded Benefits Plan-238---
20223230$67,815,590$3,536,269$15,375iApproximate average salary by contribution assumption: employee only about $384,377 at 4% or $256,251 at 6%; with 50% employer match about $256,251 at 4% or $170,834 at 6%; with 100% employer match about $192,189 at 4% or $128,126 at 6%.
Cambridge Systematics Inc. 401(K) Plan-230$67,815,590$3,536,269$15,375iApproximate average salary by contribution assumption: employee only about $384,377 at 4% or $256,251 at 6%; with 50% employer match about $256,251 at 4% or $170,834 at 6%; with 100% employer match about $192,189 at 4% or $128,126 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-227---
Cambridge Systematics Self-Funded Benefits Plan-218---
20213220$92,165,429$3,630,058$16,500iApproximate average salary by contribution assumption: employee only about $412,507 at 4% or $275,004 at 6%; with 50% employer match about $275,004 at 4% or $183,336 at 6%; with 100% employer match about $206,253 at 4% or $137,502 at 6%.
Cambridge Systematics Inc. 401(K) Plan-220$92,165,429$3,630,058$16,500iApproximate average salary by contribution assumption: employee only about $412,507 at 4% or $275,004 at 6%; with 50% employer match about $275,004 at 4% or $183,336 at 6%; with 100% employer match about $206,253 at 4% or $137,502 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-217---
Cambridge Systematics Self-Funded Benefits Plan-215---
20203231$82,409,251$3,966,763$17,172iApproximate average salary by contribution assumption: employee only about $429,303 at 4% or $286,202 at 6%; with 50% employer match about $286,202 at 4% or $190,801 at 6%; with 100% employer match about $214,652 at 4% or $143,101 at 6%.
Cambridge Systematics Inc. 401(K) Plan-231$82,409,251$3,966,763$17,172iApproximate average salary by contribution assumption: employee only about $429,303 at 4% or $286,202 at 6%; with 50% employer match about $286,202 at 4% or $190,801 at 6%; with 100% employer match about $214,652 at 4% or $143,101 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-229---
Cambridge Systematics Self-Funded Benefits Plan-229---
20193224$66,614,480$3,556,367$15,877iApproximate average salary by contribution assumption: employee only about $396,916 at 4% or $264,611 at 6%; with 50% employer match about $264,611 at 4% or $176,407 at 6%; with 100% employer match about $198,458 at 4% or $132,305 at 6%.
Cambridge Systematics Inc. 401(K) Plan-224$66,614,480$3,556,367$15,877iApproximate average salary by contribution assumption: employee only about $396,916 at 4% or $264,611 at 6%; with 50% employer match about $264,611 at 4% or $176,407 at 6%; with 100% employer match about $198,458 at 4% or $132,305 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-222---
Cambridge Systematics Self-Funded Benefits Plan-222---
20183242$54,099,483$3,179,325$13,138iApproximate average salary by contribution assumption: employee only about $328,443 at 4% or $218,962 at 6%; with 50% employer match about $218,962 at 4% or $145,975 at 6%; with 100% employer match about $164,221 at 4% or $109,481 at 6%.
Cambridge Systematics Inc. 401(K) Plan-242$54,099,483$3,179,325$13,138iApproximate average salary by contribution assumption: employee only about $328,443 at 4% or $218,962 at 6%; with 50% employer match about $218,962 at 4% or $145,975 at 6%; with 100% employer match about $164,221 at 4% or $109,481 at 6%.
Cambridge Systematics Self-Funded Benefits Plan-224---
Cambridge Systematics Employee Health and Welfare Plan-224---
20173239$56,912,047$3,280,884$13,728iApproximate average salary by contribution assumption: employee only about $343,189 at 4% or $228,792 at 6%; with 50% employer match about $228,792 at 4% or $152,528 at 6%; with 100% employer match about $171,594 at 4% or $114,396 at 6%.
Cambridge Systematics Inc. 401(K) Plan-239$56,912,047$3,280,884$13,728iApproximate average salary by contribution assumption: employee only about $343,189 at 4% or $228,792 at 6%; with 50% employer match about $228,792 at 4% or $152,528 at 6%; with 100% employer match about $171,594 at 4% or $114,396 at 6%.
Cambridge Systematics Self-Funded Benefits Plan-224---
Cambridge Systematics Employee Health and Welfare Plan-224---
20163253$47,330,570$2,605,462$10,298iApproximate average salary by contribution assumption: employee only about $257,457 at 4% or $171,638 at 6%; with 50% employer match about $171,638 at 4% or $114,425 at 6%; with 100% employer match about $128,728 at 4% or $85,819 at 6%.
Cambridge Systematics Inc. 401(K) Plan-253$47,330,570$2,605,462$10,298iApproximate average salary by contribution assumption: employee only about $257,457 at 4% or $171,638 at 6%; with 50% employer match about $171,638 at 4% or $114,425 at 6%; with 100% employer match about $128,728 at 4% or $85,819 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-244---
Cambridge Systematics Self-Funded Benefits Plan-244---
20153257$45,693,032$3,708,003$14,428iApproximate average salary by contribution assumption: employee only about $360,701 at 4% or $240,467 at 6%; with 50% employer match about $240,467 at 4% or $160,311 at 6%; with 100% employer match about $180,350 at 4% or $120,234 at 6%.
Cambridge Systematics Inc. 401(K) Plan-257$45,693,032$3,708,003$14,428iApproximate average salary by contribution assumption: employee only about $360,701 at 4% or $240,467 at 6%; with 50% employer match about $240,467 at 4% or $160,311 at 6%; with 100% employer match about $180,350 at 4% or $120,234 at 6%.
Cambridge Systematics Self-Funded Benefits Plan-247---
Cambridge Systematics Employee Health and Welfare Plan-248---
20143254$45,326,296$3,184,452$12,537iApproximate average salary by contribution assumption: employee only about $313,430 at 4% or $208,954 at 6%; with 50% employer match about $208,954 at 4% or $139,302 at 6%; with 100% employer match about $156,715 at 4% or $104,477 at 6%.
Cambridge Systematics Inc. 401(K) Plan-254$45,326,296$3,184,452$12,537iApproximate average salary by contribution assumption: employee only about $313,430 at 4% or $208,954 at 6%; with 50% employer match about $208,954 at 4% or $139,302 at 6%; with 100% employer match about $156,715 at 4% or $104,477 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-252---
Cambridge Systematics Self-Funded Benefits Plan-252---
20133286$43,370,031$3,807,669$13,314iApproximate average salary by contribution assumption: employee only about $332,838 at 4% or $221,892 at 6%; with 50% employer match about $221,892 at 4% or $147,928 at 6%; with 100% employer match about $166,419 at 4% or $110,946 at 6%.
Cambridge Systematics Inc. 401(K) Plan-238$43,370,031$3,807,669$15,999iApproximate average salary by contribution assumption: employee only about $399,965 at 4% or $266,643 at 6%; with 50% employer match about $266,643 at 4% or $177,762 at 6%; with 100% employer match about $199,983 at 4% or $133,322 at 6%.
Cambridge Systematics Self-Funded Benefits Plan-286---
Cambridge Systematics Employee Health and Welfare Plan-242---
20123269$34,921,633$3,753,246$13,953iApproximate average salary by contribution assumption: employee only about $348,815 at 4% or $232,543 at 6%; with 50% employer match about $232,543 at 4% or $155,029 at 6%; with 100% employer match about $174,407 at 4% or $116,272 at 6%.
Cambridge Systematics Inc. 401(K) Plan-269$34,921,633$3,753,246$13,953iApproximate average salary by contribution assumption: employee only about $348,815 at 4% or $232,543 at 6%; with 50% employer match about $232,543 at 4% or $155,029 at 6%; with 100% employer match about $174,407 at 4% or $116,272 at 6%.
Cambridge Systematics Self-Funded Benefits Plan-257---
Cambridge Systematics Employee Health and Welfare Plan-258---
20113264$31,921,353$3,483,948$13,197iApproximate average salary by contribution assumption: employee only about $329,919 at 4% or $219,946 at 6%; with 50% employer match about $219,946 at 4% or $146,631 at 6%; with 100% employer match about $164,960 at 4% or $109,973 at 6%.
Cambridge Systematics Inc. 401(K) Plan-264$31,921,353$3,483,948$13,197iApproximate average salary by contribution assumption: employee only about $329,919 at 4% or $219,946 at 6%; with 50% employer match about $219,946 at 4% or $146,631 at 6%; with 100% employer match about $164,960 at 4% or $109,973 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-252---
Cambridge Systematics Self-Funded Benefits Plan-255---
20103256$30,954,733$3,492,412$13,642iApproximate average salary by contribution assumption: employee only about $341,056 at 4% or $227,371 at 6%; with 50% employer match about $227,371 at 4% or $151,580 at 6%; with 100% employer match about $170,528 at 4% or $113,685 at 6%.
Cambridge Systematics Inc. 401(K) Plan-252$30,954,733$3,492,412$13,859iApproximate average salary by contribution assumption: employee only about $346,469 at 4% or $230,980 at 6%; with 50% employer match about $230,980 at 4% or $153,986 at 6%; with 100% employer match about $173,235 at 4% or $115,490 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-256---
Cambridge Systematics Self-Funded Benefits Plan-256---
20093271$25,439,634$3,310,680$12,217iApproximate average salary by contribution assumption: employee only about $305,413 at 4% or $203,609 at 6%; with 50% employer match about $203,609 at 4% or $135,739 at 6%; with 100% employer match about $152,707 at 4% or $101,804 at 6%.
Cambridge Systematics Inc. 401(K) Plan-271$25,439,634$3,310,680$12,217iApproximate average salary by contribution assumption: employee only about $305,413 at 4% or $203,609 at 6%; with 50% employer match about $203,609 at 4% or $135,739 at 6%; with 100% employer match about $152,707 at 4% or $101,804 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-270---
Cambridge Systematics Self-Funded Benefits Plan-270---
20083508$17,641,139$2,871,951$5,653iApproximate average salary by contribution assumption: employee only about $141,336 at 4% or $94,224 at 6%; with 50% employer match about $94,224 at 4% or $62,816 at 6%; with 100% employer match about $70,668 at 4% or $47,112 at 6%.
Cambridge Systematics Inc. 401(K) Plan-228$17,641,139$2,871,951$12,596iApproximate average salary by contribution assumption: employee only about $314,907 at 4% or $209,938 at 6%; with 50% employer match about $209,938 at 4% or $139,959 at 6%; with 100% employer match about $157,453 at 4% or $104,969 at 6%.
Cambridge Systematics Self-Funded Benefits Plan-259---
Cambridge Systematics Employee Health and Welfare Plan-508---
20073243$24,039,519$3,517,442$14,475iApproximate average salary by contribution assumption: employee only about $361,877 at 4% or $241,251 at 6%; with 50% employer match about $241,251 at 4% or $160,834 at 6%; with 100% employer match about $180,938 at 4% or $120,626 at 6%.
Cambridge Systematics Inc. 401(K) Plan-208$24,039,519$3,517,442$16,911iApproximate average salary by contribution assumption: employee only about $422,769 at 4% or $281,846 at 6%; with 50% employer match about $281,846 at 4% or $187,898 at 6%; with 100% employer match about $211,385 at 4% or $140,923 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-243---
Cambridge Systematics Self-Funded Benefits Plan-230---
20063217$19,445,419$2,553,767$11,769iApproximate average salary by contribution assumption: employee only about $294,213 at 4% or $196,142 at 6%; with 50% employer match about $196,142 at 4% or $130,761 at 6%; with 100% employer match about $147,106 at 4% or $98,071 at 6%.
Cambridge Systematics Inc. 401(K) Plan-202$19,445,419$2,553,767$12,642iApproximate average salary by contribution assumption: employee only about $316,060 at 4% or $210,707 at 6%; with 50% employer match about $210,707 at 4% or $140,471 at 6%; with 100% employer match about $158,030 at 4% or $105,353 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-217---
Cambridge Systematics Self-Funded Benefits Plan-217---
20052218$15,673,162$2,566,665$11,774iApproximate average salary by contribution assumption: employee only about $294,342 at 4% or $196,228 at 6%; with 50% employer match about $196,228 at 4% or $130,819 at 6%; with 100% employer match about $147,171 at 4% or $98,114 at 6%.
Cambridge Systematics Inc. 401(K) Plan-216$15,673,162$2,566,665$11,883iApproximate average salary by contribution assumption: employee only about $297,068 at 4% or $198,045 at 6%; with 50% employer match about $198,045 at 4% or $132,030 at 6%; with 100% employer match about $148,534 at 4% or $99,023 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-218---
20042194$13,028,177$2,093,095$10,789iApproximate average salary by contribution assumption: employee only about $269,729 at 4% or $179,819 at 6%; with 50% employer match about $179,819 at 4% or $119,879 at 6%; with 100% employer match about $134,864 at 4% or $89,910 at 6%.
Cambridge Systematics Inc. 401(K) Plan-190$13,028,177$2,093,095$11,016iApproximate average salary by contribution assumption: employee only about $275,407 at 4% or $183,605 at 6%; with 50% employer match about $183,605 at 4% or $122,403 at 6%; with 100% employer match about $137,704 at 4% or $91,802 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-194---
20032172$10,058,188$1,850,376$10,758iApproximate average salary by contribution assumption: employee only about $268,950 at 4% or $179,300 at 6%; with 50% employer match about $179,300 at 4% or $119,533 at 6%; with 100% employer match about $134,475 at 4% or $89,650 at 6%.
Cambridge Systematics Inc. 401(K) Plan-165$10,058,188$1,850,376$11,214iApproximate average salary by contribution assumption: employee only about $280,360 at 4% or $186,907 at 6%; with 50% employer match about $186,907 at 4% or $124,604 at 6%; with 100% employer match about $140,180 at 4% or $93,453 at 6%.
Cambridge Systematics Employee Health and Welfare Plan-172---
20021137$6,760,827$1,386,371$10,119iApproximate average salary by contribution assumption: employee only about $252,987 at 4% or $168,658 at 6%; with 50% employer match about $168,658 at 4% or $112,439 at 6%; with 100% employer match about $126,494 at 4% or $84,329 at 6%.
Cambridge Systematics Inc. 401(K) Plan-137$6,760,827$1,386,371$10,119iApproximate average salary by contribution assumption: employee only about $252,987 at 4% or $168,658 at 6%; with 50% employer match about $168,658 at 4% or $112,439 at 6%; with 100% employer match about $126,494 at 4% or $84,329 at 6%.
20011119$7,047,659$986,561$8,290iApproximate average salary by contribution assumption: employee only about $207,261 at 4% or $138,174 at 6%; with 50% employer match about $138,174 at 4% or $92,116 at 6%; with 100% employer match about $103,630 at 4% or $69,087 at 6%.
Cambridge Systematics Inc. 401(K) Plan-119$7,047,659$986,561$8,290iApproximate average salary by contribution assumption: employee only about $207,261 at 4% or $138,174 at 6%; with 50% employer match about $138,174 at 4% or $92,116 at 6%; with 100% employer match about $103,630 at 4% or $69,087 at 6%.
2000193$7,174,301$726,499$7,812iApproximate average salary by contribution assumption: employee only about $195,295 at 4% or $130,197 at 6%; with 50% employer match about $130,197 at 4% or $86,798 at 6%; with 100% employer match about $97,648 at 4% or $65,098 at 6%.
Cambridge Systematics Inc. 401(K) Plan-93$7,174,301$726,499$7,812iApproximate average salary by contribution assumption: employee only about $195,295 at 4% or $130,197 at 6%; with 50% employer match about $130,197 at 4% or $86,798 at 6%; with 100% employer match about $97,648 at 4% or $65,098 at 6%.