Civic Intelligence

REDSTONE PROPERTIES, INC.

Plan context: REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN

EIN 04-3505033 • Williamstown, MA • 26 filings • 4 plans

183 Water StreetWilliamstown, MA 01267
Current Snapshot

Latest Year

2025

2025 Participants

16

2025 Assets

$6,175,246

2025 Contributions

$280,054

Historical Graphs

Total Assets Over Time

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

$6,175,246$3,087,623$0200020142025YearValue
$6,175,246Latest year 2025

Participants Over Time

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

54270200020142025YearValue
16Latest 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
2025116$6,175,246$280,054$17,503iApproximate average salary by contribution assumption: employee only about $437,584 at 4% or $291,723 at 6%; with 50% employer match about $291,723 at 4% or $194,482 at 6%; with 100% employer match about $218,792 at 4% or $145,861 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-16$6,175,246$280,054$17,503iApproximate average salary by contribution assumption: employee only about $437,584 at 4% or $291,723 at 6%; with 50% employer match about $291,723 at 4% or $194,482 at 6%; with 100% employer match about $218,792 at 4% or $145,861 at 6%.
2024118$5,099,659$416,234$23,124iApproximate average salary by contribution assumption: employee only about $578,103 at 4% or $385,402 at 6%; with 50% employer match about $385,402 at 4% or $256,935 at 6%; with 100% employer match about $289,051 at 4% or $192,701 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-18$5,099,659$416,234$23,124iApproximate average salary by contribution assumption: employee only about $578,103 at 4% or $385,402 at 6%; with 50% employer match about $385,402 at 4% or $256,935 at 6%; with 100% employer match about $289,051 at 4% or $192,701 at 6%.
2023117$4,534,070$943,764$55,516iApproximate average salary by contribution assumption: employee only about $1,387,888 at 4% or $925,259 at 6%; with 50% employer match about $925,259 at 4% or $616,839 at 6%; with 100% employer match about $693,944 at 4% or $462,629 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-17$4,534,070$943,764$55,516iApproximate average salary by contribution assumption: employee only about $1,387,888 at 4% or $925,259 at 6%; with 50% employer match about $925,259 at 4% or $616,839 at 6%; with 100% employer match about $693,944 at 4% or $462,629 at 6%.
2022117$3,253,963$292,064$17,180iApproximate average salary by contribution assumption: employee only about $429,506 at 4% or $286,337 at 6%; with 50% employer match about $286,337 at 4% or $190,892 at 6%; with 100% employer match about $214,753 at 4% or $143,169 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-17$3,253,963$292,064$17,180iApproximate average salary by contribution assumption: employee only about $429,506 at 4% or $286,337 at 6%; with 50% employer match about $286,337 at 4% or $190,892 at 6%; with 100% employer match about $214,753 at 4% or $143,169 at 6%.
2021116$3,636,862$804,281$50,268iApproximate average salary by contribution assumption: employee only about $1,256,689 at 4% or $837,793 at 6%; with 50% employer match about $837,793 at 4% or $558,528 at 6%; with 100% employer match about $628,345 at 4% or $418,896 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-16$3,636,862$804,281$50,268iApproximate average salary by contribution assumption: employee only about $1,256,689 at 4% or $837,793 at 6%; with 50% employer match about $837,793 at 4% or $558,528 at 6%; with 100% employer match about $628,345 at 4% or $418,896 at 6%.
2020116$2,475,105$249,626$15,602iApproximate average salary by contribution assumption: employee only about $390,041 at 4% or $260,027 at 6%; with 50% employer match about $260,027 at 4% or $173,351 at 6%; with 100% employer match about $195,020 at 4% or $130,014 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-16$2,475,105$249,626$15,602iApproximate average salary by contribution assumption: employee only about $390,041 at 4% or $260,027 at 6%; with 50% employer match about $260,027 at 4% or $173,351 at 6%; with 100% employer match about $195,020 at 4% or $130,014 at 6%.
2019116$1,979,990$238,557$14,910iApproximate average salary by contribution assumption: employee only about $372,745 at 4% or $248,497 at 6%; with 50% employer match about $248,497 at 4% or $165,665 at 6%; with 100% employer match about $186,373 at 4% or $124,248 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-16$1,979,990$238,557$14,910iApproximate average salary by contribution assumption: employee only about $372,745 at 4% or $248,497 at 6%; with 50% employer match about $248,497 at 4% or $165,665 at 6%; with 100% employer match about $186,373 at 4% or $124,248 at 6%.
2018114$1,459,454$148,181$10,584iApproximate average salary by contribution assumption: employee only about $264,609 at 4% or $176,406 at 6%; with 50% employer match about $176,406 at 4% or $117,604 at 6%; with 100% employer match about $132,304 at 4% or $88,203 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-14$1,459,454$148,181$10,584iApproximate average salary by contribution assumption: employee only about $264,609 at 4% or $176,406 at 6%; with 50% employer match about $176,406 at 4% or $117,604 at 6%; with 100% employer match about $132,304 at 4% or $88,203 at 6%.
2017114$1,670,044$174,691$12,478iApproximate average salary by contribution assumption: employee only about $311,948 at 4% or $207,965 at 6%; with 50% employer match about $207,965 at 4% or $138,644 at 6%; with 100% employer match about $155,974 at 4% or $103,983 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-14$1,670,044$174,691$12,478iApproximate average salary by contribution assumption: employee only about $311,948 at 4% or $207,965 at 6%; with 50% employer match about $207,965 at 4% or $138,644 at 6%; with 100% employer match about $155,974 at 4% or $103,983 at 6%.
2016115$1,399,418$124,333$8,289iApproximate average salary by contribution assumption: employee only about $207,222 at 4% or $138,148 at 6%; with 50% employer match about $138,148 at 4% or $92,099 at 6%; with 100% employer match about $103,611 at 4% or $69,074 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-15$1,399,418$124,333$8,289iApproximate average salary by contribution assumption: employee only about $207,222 at 4% or $138,148 at 6%; with 50% employer match about $138,148 at 4% or $92,099 at 6%; with 100% employer match about $103,611 at 4% or $69,074 at 6%.
2015118$1,681,824$89,436$4,969iApproximate average salary by contribution assumption: employee only about $124,217 at 4% or $82,811 at 6%; with 50% employer match about $82,811 at 4% or $55,207 at 6%; with 100% employer match about $62,108 at 4% or $41,406 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-18$1,681,824$89,436$4,969iApproximate average salary by contribution assumption: employee only about $124,217 at 4% or $82,811 at 6%; with 50% employer match about $82,811 at 4% or $55,207 at 6%; with 100% employer match about $62,108 at 4% or $41,406 at 6%.
2014124$1,921,364$90,699$3,779iApproximate average salary by contribution assumption: employee only about $94,478 at 4% or $62,985 at 6%; with 50% employer match about $62,985 at 4% or $41,990 at 6%; with 100% employer match about $47,239 at 4% or $31,493 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-24$1,921,364$90,699$3,779iApproximate average salary by contribution assumption: employee only about $94,478 at 4% or $62,985 at 6%; with 50% employer match about $62,985 at 4% or $41,990 at 6%; with 100% employer match about $47,239 at 4% or $31,493 at 6%.
2013127$1,955,873$100,560$3,724iApproximate average salary by contribution assumption: employee only about $93,111 at 4% or $62,074 at 6%; with 50% employer match about $62,074 at 4% or $41,383 at 6%; with 100% employer match about $46,556 at 4% or $31,037 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-27$1,955,873$100,560$3,724iApproximate average salary by contribution assumption: employee only about $93,111 at 4% or $62,074 at 6%; with 50% employer match about $62,074 at 4% or $41,383 at 6%; with 100% employer match about $46,556 at 4% or $31,037 at 6%.
2012121$1,602,197$59,470$2,832iApproximate average salary by contribution assumption: employee only about $70,798 at 4% or $47,198 at 6%; with 50% employer match about $47,198 at 4% or $31,466 at 6%; with 100% employer match about $35,399 at 4% or $23,599 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-21$1,602,197$59,470$2,832iApproximate average salary by contribution assumption: employee only about $70,798 at 4% or $47,198 at 6%; with 50% employer match about $47,198 at 4% or $31,466 at 6%; with 100% employer match about $35,399 at 4% or $23,599 at 6%.
2011125$1,420,910$69,299$2,772iApproximate average salary by contribution assumption: employee only about $69,299 at 4% or $46,199 at 6%; with 50% employer match about $46,199 at 4% or $30,800 at 6%; with 100% employer match about $34,650 at 4% or $23,100 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-25$1,420,910$69,299$2,772iApproximate average salary by contribution assumption: employee only about $69,299 at 4% or $46,199 at 6%; with 50% employer match about $46,199 at 4% or $30,800 at 6%; with 100% employer match about $34,650 at 4% or $23,100 at 6%.
2010131$1,625,262$89,451$2,886iApproximate average salary by contribution assumption: employee only about $72,138 at 4% or $48,092 at 6%; with 50% employer match about $48,092 at 4% or $32,061 at 6%; with 100% employer match about $36,069 at 4% or $24,046 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-31$1,625,262$89,451$2,886iApproximate average salary by contribution assumption: employee only about $72,138 at 4% or $48,092 at 6%; with 50% employer match about $48,092 at 4% or $32,061 at 6%; with 100% employer match about $36,069 at 4% or $24,046 at 6%.
2009154$2,226,458$264,332$4,895iApproximate average salary by contribution assumption: employee only about $122,376 at 4% or $81,584 at 6%; with 50% employer match about $81,584 at 4% or $54,389 at 6%; with 100% employer match about $61,188 at 4% or $40,792 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401(K) PLAN-54$2,226,458$264,332$4,895iApproximate average salary by contribution assumption: employee only about $122,376 at 4% or $81,584 at 6%; with 50% employer match about $81,584 at 4% or $54,389 at 6%; with 100% employer match about $61,188 at 4% or $40,792 at 6%.
2008153$1,670,269$445,821$8,412iApproximate average salary by contribution assumption: employee only about $210,293 at 4% or $140,195 at 6%; with 50% employer match about $140,195 at 4% or $93,464 at 6%; with 100% employer match about $105,146 at 4% or $70,098 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401K PLAN-53$1,670,269$445,821$8,412iApproximate average salary by contribution assumption: employee only about $210,293 at 4% or $140,195 at 6%; with 50% employer match about $140,195 at 4% or $93,464 at 6%; with 100% employer match about $105,146 at 4% or $70,098 at 6%.
200610$0$0-
REDSTONE GROUP, INC. 401K PROFIT SHARING PLAN-0---
2005251$950,933$313,435$6,146iApproximate average salary by contribution assumption: employee only about $153,645 at 4% or $102,430 at 6%; with 50% employer match about $102,430 at 4% or $68,286 at 6%; with 100% employer match about $76,822 at 4% or $51,215 at 6%.
REDSTONE GROUP, INC. 401K PROFIT SHARING PLAN-51$734,743$99,403$1,949iApproximate average salary by contribution assumption: employee only about $48,727 at 4% or $32,485 at 6%; with 50% employer match about $32,485 at 4% or $21,656 at 6%; with 100% employer match about $24,363 at 4% or $16,242 at 6%.
REDSTONE PROPERTIES, INC. SAFE HARBOR 401K PLAN-51$216,190$214,032$4,197iApproximate average salary by contribution assumption: employee only about $104,918 at 4% or $69,945 at 6%; with 50% employer match about $69,945 at 4% or $46,630 at 6%; with 100% employer match about $52,459 at 4% or $34,973 at 6%.
2004136$601,967$154,598$4,294iApproximate average salary by contribution assumption: employee only about $107,360 at 4% or $71,573 at 6%; with 50% employer match about $71,573 at 4% or $47,715 at 6%; with 100% employer match about $53,680 at 4% or $35,787 at 6%.
REDSTONE GROUP, INC. 401K PROFIT SHARING PLAN-36$601,967$154,598$4,294iApproximate average salary by contribution assumption: employee only about $107,360 at 4% or $71,573 at 6%; with 50% employer match about $71,573 at 4% or $47,715 at 6%; with 100% employer match about $53,680 at 4% or $35,787 at 6%.
2003127$426,731$94,729$3,508iApproximate average salary by contribution assumption: employee only about $87,712 at 4% or $58,475 at 6%; with 50% employer match about $58,475 at 4% or $38,983 at 6%; with 100% employer match about $43,856 at 4% or $29,237 at 6%.
REDSTONE GROUP, INC. 401K PROFIT SHARING PLAN-27$426,731$94,729$3,508iApproximate average salary by contribution assumption: employee only about $87,712 at 4% or $58,475 at 6%; with 50% employer match about $58,475 at 4% or $38,983 at 6%; with 100% employer match about $43,856 at 4% or $29,237 at 6%.
2002118$297,781$85,368$4,743iApproximate average salary by contribution assumption: employee only about $118,567 at 4% or $79,044 at 6%; with 50% employer match about $79,044 at 4% or $52,696 at 6%; with 100% employer match about $59,283 at 4% or $39,522 at 6%.
REDSTONE GROUP, INC. 401K PROFIT SHARING PLAN-18$297,781$85,368$4,743iApproximate average salary by contribution assumption: employee only about $118,567 at 4% or $79,044 at 6%; with 50% employer match about $79,044 at 4% or $52,696 at 6%; with 100% employer match about $59,283 at 4% or $39,522 at 6%.
2001115$268,792$242,491$16,166iApproximate average salary by contribution assumption: employee only about $404,152 at 4% or $269,434 at 6%; with 50% employer match about $269,434 at 4% or $179,623 at 6%; with 100% employer match about $202,076 at 4% or $134,717 at 6%.
REDSTONE GROUP, INC. 401K PROFIT SHARING PLAN-15$268,792$242,491$16,166iApproximate average salary by contribution assumption: employee only about $404,152 at 4% or $269,434 at 6%; with 50% employer match about $269,434 at 4% or $179,623 at 6%; with 100% employer match about $202,076 at 4% or $134,717 at 6%.
2000113$65,515$72,783$5,599iApproximate average salary by contribution assumption: employee only about $139,967 at 4% or $93,312 at 6%; with 50% employer match about $93,312 at 4% or $62,208 at 6%; with 100% employer match about $69,984 at 4% or $46,656 at 6%.
REDSTONE GROUP, INC. 401K PROFIT SHARING PLAN-13$65,515$72,783$5,599iApproximate average salary by contribution assumption: employee only about $139,967 at 4% or $93,312 at 6%; with 50% employer match about $93,312 at 4% or $62,208 at 6%; with 100% employer match about $69,984 at 4% or $46,656 at 6%.
REDSTONE PROPERTIES, INC. | EIN 04-3505033 | 2025 Form 5500 Company Profile