Research for Better Teaching
Plan context: Research for Better Teaching 401(K) Plan
EIN 04-3145000 • Acton, MA • 29 filings • 4 plans
Current Snapshot
Latest Year
2025
2025 Participants
25
2025 Assets
$2,072,940
2025 Contributions
$141,351
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 | 25 | $2,072,940 | $141,351 | $5,654iApproximate average salary by contribution assumption: employee only about $141,351 at 4% or $94,234 at 6%; with 50% employer match about $94,234 at 4% or $62,823 at 6%; with 100% employer match about $70,676 at 4% or $47,117 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 25 | $2,072,940 | $141,351 | $5,654iApproximate average salary by contribution assumption: employee only about $141,351 at 4% or $94,234 at 6%; with 50% employer match about $94,234 at 4% or $62,823 at 6%; with 100% employer match about $70,676 at 4% or $47,117 at 6%. |
| 2024 | 1 | 26 | $1,880,550 | $147,956 | $5,691iApproximate average salary by contribution assumption: employee only about $142,265 at 4% or $94,844 at 6%; with 50% employer match about $94,844 at 4% or $63,229 at 6%; with 100% employer match about $71,133 at 4% or $47,422 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 26 | $1,880,550 | $147,956 | $5,691iApproximate average salary by contribution assumption: employee only about $142,265 at 4% or $94,844 at 6%; with 50% employer match about $94,844 at 4% or $63,229 at 6%; with 100% employer match about $71,133 at 4% or $47,422 at 6%. |
| 2023 | 1 | 24 | $1,707,157 | $230,354 | $9,598iApproximate average salary by contribution assumption: employee only about $239,952 at 4% or $159,968 at 6%; with 50% employer match about $159,968 at 4% or $106,645 at 6%; with 100% employer match about $119,976 at 4% or $79,984 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 24 | $1,707,157 | $230,354 | $9,598iApproximate average salary by contribution assumption: employee only about $239,952 at 4% or $159,968 at 6%; with 50% employer match about $159,968 at 4% or $106,645 at 6%; with 100% employer match about $119,976 at 4% or $79,984 at 6%. |
| 2022 | 1 | 24 | $1,375,159 | $160,223 | $6,676iApproximate average salary by contribution assumption: employee only about $166,899 at 4% or $111,266 at 6%; with 50% employer match about $111,266 at 4% or $74,177 at 6%; with 100% employer match about $83,449 at 4% or $55,633 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 24 | $1,375,159 | $160,223 | $6,676iApproximate average salary by contribution assumption: employee only about $166,899 at 4% or $111,266 at 6%; with 50% employer match about $111,266 at 4% or $74,177 at 6%; with 100% employer match about $83,449 at 4% or $55,633 at 6%. |
| 2021 | 1 | 24 | $1,580,050 | $113,083 | $4,712iApproximate average salary by contribution assumption: employee only about $117,795 at 4% or $78,530 at 6%; with 50% employer match about $78,530 at 4% or $52,353 at 6%; with 100% employer match about $58,897 at 4% or $39,265 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 24 | $1,580,050 | $113,083 | $4,712iApproximate average salary by contribution assumption: employee only about $117,795 at 4% or $78,530 at 6%; with 50% employer match about $78,530 at 4% or $52,353 at 6%; with 100% employer match about $58,897 at 4% or $39,265 at 6%. |
| 2020 | 1 | 30 | $1,281,461 | $96,963 | $3,232iApproximate average salary by contribution assumption: employee only about $80,803 at 4% or $53,868 at 6%; with 50% employer match about $53,868 at 4% or $35,912 at 6%; with 100% employer match about $40,401 at 4% or $26,934 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 30 | $1,281,461 | $96,963 | $3,232iApproximate average salary by contribution assumption: employee only about $80,803 at 4% or $53,868 at 6%; with 50% employer match about $53,868 at 4% or $35,912 at 6%; with 100% employer match about $40,401 at 4% or $26,934 at 6%. |
| 2019 | 1 | 31 | $1,649,709 | $141,602 | $4,568iApproximate average salary by contribution assumption: employee only about $114,195 at 4% or $76,130 at 6%; with 50% employer match about $76,130 at 4% or $50,753 at 6%; with 100% employer match about $57,098 at 4% or $38,065 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 31 | $1,649,709 | $141,602 | $4,568iApproximate average salary by contribution assumption: employee only about $114,195 at 4% or $76,130 at 6%; with 50% employer match about $76,130 at 4% or $50,753 at 6%; with 100% employer match about $57,098 at 4% or $38,065 at 6%. |
| 2018 | 1 | 33 | $1,528,949 | $178,798 | $5,418iApproximate average salary by contribution assumption: employee only about $135,453 at 4% or $90,302 at 6%; with 50% employer match about $90,302 at 4% or $60,201 at 6%; with 100% employer match about $67,727 at 4% or $45,151 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 33 | $1,528,949 | $178,798 | $5,418iApproximate average salary by contribution assumption: employee only about $135,453 at 4% or $90,302 at 6%; with 50% employer match about $90,302 at 4% or $60,201 at 6%; with 100% employer match about $67,727 at 4% or $45,151 at 6%. |
| 2017 | 2 | 30 | $5,015,382 | $471,412 | $15,714iApproximate average salary by contribution assumption: employee only about $392,843 at 4% or $261,896 at 6%; with 50% employer match about $261,896 at 4% or $174,597 at 6%; with 100% employer match about $196,422 at 4% or $130,948 at 6%. |
| RESEARCH FOR BETTER TEACHING 401(K) PLAN | - | 30 | $2,507,691 | $235,706 | $7,857iApproximate average salary by contribution assumption: employee only about $196,422 at 4% or $130,948 at 6%; with 50% employer match about $130,948 at 4% or $87,299 at 6%; with 100% employer match about $98,211 at 4% or $65,474 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 30 | $2,507,691 | $235,706 | $7,857iApproximate average salary by contribution assumption: employee only about $196,422 at 4% or $130,948 at 6%; with 50% employer match about $130,948 at 4% or $87,299 at 6%; with 100% employer match about $98,211 at 4% or $65,474 at 6%. |
| 2016 | 2 | 32 | $4,256,290 | $686,562 | $21,455iApproximate average salary by contribution assumption: employee only about $536,377 at 4% or $357,584 at 6%; with 50% employer match about $357,584 at 4% or $238,390 at 6%; with 100% employer match about $268,188 at 4% or $178,792 at 6%. |
| RESEARCH FOR BETTER TEACHING 401(K) PLAN | - | 32 | $2,128,145 | $343,281 | $10,728iApproximate average salary by contribution assumption: employee only about $268,188 at 4% or $178,792 at 6%; with 50% employer match about $178,792 at 4% or $119,195 at 6%; with 100% employer match about $134,094 at 4% or $89,396 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 32 | $2,128,145 | $343,281 | $10,728iApproximate average salary by contribution assumption: employee only about $268,188 at 4% or $178,792 at 6%; with 50% employer match about $178,792 at 4% or $119,195 at 6%; with 100% employer match about $134,094 at 4% or $89,396 at 6%. |
| 2015 | 1 | 34 | $2,272,318 | $368,873 | $10,849iApproximate average salary by contribution assumption: employee only about $271,230 at 4% or $180,820 at 6%; with 50% employer match about $180,820 at 4% or $120,547 at 6%; with 100% employer match about $135,615 at 4% or $90,410 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 34 | $2,272,318 | $368,873 | $10,849iApproximate average salary by contribution assumption: employee only about $271,230 at 4% or $180,820 at 6%; with 50% employer match about $180,820 at 4% or $120,547 at 6%; with 100% employer match about $135,615 at 4% or $90,410 at 6%. |
| 2014 | 1 | 32 | $1,984,127 | $379,918 | $11,872iApproximate average salary by contribution assumption: employee only about $296,811 at 4% or $197,874 at 6%; with 50% employer match about $197,874 at 4% or $131,916 at 6%; with 100% employer match about $148,405 at 4% or $98,937 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 32 | $1,984,127 | $379,918 | $11,872iApproximate average salary by contribution assumption: employee only about $296,811 at 4% or $197,874 at 6%; with 50% employer match about $197,874 at 4% or $131,916 at 6%; with 100% employer match about $148,405 at 4% or $98,937 at 6%. |
| 2013 | 1 | 31 | $1,660,697 | $377,395 | $12,174iApproximate average salary by contribution assumption: employee only about $304,351 at 4% or $202,901 at 6%; with 50% employer match about $202,901 at 4% or $135,267 at 6%; with 100% employer match about $152,175 at 4% or $101,450 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 31 | $1,660,697 | $377,395 | $12,174iApproximate average salary by contribution assumption: employee only about $304,351 at 4% or $202,901 at 6%; with 50% employer match about $202,901 at 4% or $135,267 at 6%; with 100% employer match about $152,175 at 4% or $101,450 at 6%. |
| 2012 | 1 | 11 | $1,321,193 | $107,676 | $9,789iApproximate average salary by contribution assumption: employee only about $244,718 at 4% or $163,145 at 6%; with 50% employer match about $163,145 at 4% or $108,764 at 6%; with 100% employer match about $122,359 at 4% or $81,573 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 11 | $1,321,193 | $107,676 | $9,789iApproximate average salary by contribution assumption: employee only about $244,718 at 4% or $163,145 at 6%; with 50% employer match about $163,145 at 4% or $108,764 at 6%; with 100% employer match about $122,359 at 4% or $81,573 at 6%. |
| 2011 | 1 | 12 | $1,365,513 | $123,160 | $10,263iApproximate average salary by contribution assumption: employee only about $256,583 at 4% or $171,056 at 6%; with 50% employer match about $171,056 at 4% or $114,037 at 6%; with 100% employer match about $128,292 at 4% or $85,528 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 12 | $1,365,513 | $123,160 | $10,263iApproximate average salary by contribution assumption: employee only about $256,583 at 4% or $171,056 at 6%; with 50% employer match about $171,056 at 4% or $114,037 at 6%; with 100% employer match about $128,292 at 4% or $85,528 at 6%. |
| 2010 | 1 | 12 | $1,549,055 | $105,432 | $8,786iApproximate average salary by contribution assumption: employee only about $219,650 at 4% or $146,433 at 6%; with 50% employer match about $146,433 at 4% or $97,622 at 6%; with 100% employer match about $109,825 at 4% or $73,217 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 12 | $1,549,055 | $105,432 | $8,786iApproximate average salary by contribution assumption: employee only about $219,650 at 4% or $146,433 at 6%; with 50% employer match about $146,433 at 4% or $97,622 at 6%; with 100% employer match about $109,825 at 4% or $73,217 at 6%. |
| 2009 | 1 | 11 | $1,136,674 | $156,781 | $14,253iApproximate average salary by contribution assumption: employee only about $356,320 at 4% or $237,547 at 6%; with 50% employer match about $237,547 at 4% or $158,365 at 6%; with 100% employer match about $178,160 at 4% or $118,773 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 11 | $1,136,674 | $156,781 | $14,253iApproximate average salary by contribution assumption: employee only about $356,320 at 4% or $237,547 at 6%; with 50% employer match about $237,547 at 4% or $158,365 at 6%; with 100% employer match about $178,160 at 4% or $118,773 at 6%. |
| 2008 | 1 | 9 | $733,584 | $71,368 | $7,930iApproximate average salary by contribution assumption: employee only about $198,244 at 4% or $132,163 at 6%; with 50% employer match about $132,163 at 4% or $88,109 at 6%; with 100% employer match about $99,122 at 4% or $66,081 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 9 | $733,584 | $71,368 | $7,930iApproximate average salary by contribution assumption: employee only about $198,244 at 4% or $132,163 at 6%; with 50% employer match about $132,163 at 4% or $88,109 at 6%; with 100% employer match about $99,122 at 4% or $66,081 at 6%. |
| 2007 | 1 | 7 | $835,221 | $71,805 | $10,258iApproximate average salary by contribution assumption: employee only about $256,446 at 4% or $170,964 at 6%; with 50% employer match about $170,964 at 4% or $113,976 at 6%; with 100% employer match about $128,223 at 4% or $85,482 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 7 | $835,221 | $71,805 | $10,258iApproximate average salary by contribution assumption: employee only about $256,446 at 4% or $170,964 at 6%; with 50% employer match about $170,964 at 4% or $113,976 at 6%; with 100% employer match about $128,223 at 4% or $85,482 at 6%. |
| 2006 | 1 | 7 | $792,015 | $71,910 | $10,273iApproximate average salary by contribution assumption: employee only about $256,821 at 4% or $171,214 at 6%; with 50% employer match about $171,214 at 4% or $114,143 at 6%; with 100% employer match about $128,411 at 4% or $85,607 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 7 | $792,015 | $71,910 | $10,273iApproximate average salary by contribution assumption: employee only about $256,821 at 4% or $171,214 at 6%; with 50% employer match about $171,214 at 4% or $114,143 at 6%; with 100% employer match about $128,411 at 4% or $85,607 at 6%. |
| 2005 | 1 | 8 | $679,790 | $59,989 | $7,499iApproximate average salary by contribution assumption: employee only about $187,466 at 4% or $124,977 at 6%; with 50% employer match about $124,977 at 4% or $83,318 at 6%; with 100% employer match about $93,733 at 4% or $62,489 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 8 | $679,790 | $59,989 | $7,499iApproximate average salary by contribution assumption: employee only about $187,466 at 4% or $124,977 at 6%; with 50% employer match about $124,977 at 4% or $83,318 at 6%; with 100% employer match about $93,733 at 4% or $62,489 at 6%. |
| 2004 | 1 | 8 | $604,336 | $74,564 | $9,321iApproximate average salary by contribution assumption: employee only about $233,013 at 4% or $155,342 at 6%; with 50% employer match about $155,342 at 4% or $103,561 at 6%; with 100% employer match about $116,506 at 4% or $77,671 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 8 | $604,336 | $74,564 | $9,321iApproximate average salary by contribution assumption: employee only about $233,013 at 4% or $155,342 at 6%; with 50% employer match about $155,342 at 4% or $103,561 at 6%; with 100% employer match about $116,506 at 4% or $77,671 at 6%. |
| 2003 | 1 | 9 | $599,885 | $70,478 | $7,831iApproximate average salary by contribution assumption: employee only about $195,772 at 4% or $130,515 at 6%; with 50% employer match about $130,515 at 4% or $87,010 at 6%; with 100% employer match about $97,886 at 4% or $65,257 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 9 | $599,885 | $70,478 | $7,831iApproximate average salary by contribution assumption: employee only about $195,772 at 4% or $130,515 at 6%; with 50% employer match about $130,515 at 4% or $87,010 at 6%; with 100% employer match about $97,886 at 4% or $65,257 at 6%. |
| 2002 | 1 | 8 | $493,370 | $66,332 | $8,292iApproximate average salary by contribution assumption: employee only about $207,288 at 4% or $138,192 at 6%; with 50% employer match about $138,192 at 4% or $92,128 at 6%; with 100% employer match about $103,644 at 4% or $69,096 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 8 | $493,370 | $66,332 | $8,292iApproximate average salary by contribution assumption: employee only about $207,288 at 4% or $138,192 at 6%; with 50% employer match about $138,192 at 4% or $92,128 at 6%; with 100% employer match about $103,644 at 4% or $69,096 at 6%. |
| 2001 | 1 | 8 | $0 | $0 | - |
| Research for Better Teaching 401(K) Plan | - | 8 | - | - | - |
| 2000 | 1 | 8 | $386,976 | $55,124 | $6,891iApproximate average salary by contribution assumption: employee only about $172,263 at 4% or $114,842 at 6%; with 50% employer match about $114,842 at 4% or $76,561 at 6%; with 100% employer match about $86,131 at 4% or $57,421 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 8 | $386,976 | $55,124 | $6,891iApproximate average salary by contribution assumption: employee only about $172,263 at 4% or $114,842 at 6%; with 50% employer match about $114,842 at 4% or $76,561 at 6%; with 100% employer match about $86,131 at 4% or $57,421 at 6%. |
| 1999 | 1 | 8 | $330,068 | $53,327 | $6,666iApproximate average salary by contribution assumption: employee only about $166,647 at 4% or $111,098 at 6%; with 50% employer match about $111,098 at 4% or $74,065 at 6%; with 100% employer match about $83,323 at 4% or $55,549 at 6%. |
| Research for Better Teaching 401(K) Plan | - | 8 | $330,068 | $53,327 | $6,666iApproximate average salary by contribution assumption: employee only about $166,647 at 4% or $111,098 at 6%; with 50% employer match about $111,098 at 4% or $74,065 at 6%; with 100% employer match about $83,323 at 4% or $55,549 at 6%. |