Whitehead Institute for Biomedical Research
Plan context: Retirement Plan for Employees of Whitehead Institute
EIN 06-1043412 • Cambridge, MA • 132 filings • 24 plans
Current Snapshot
Latest Year
2024
2024 Participants
334
2024 Assets
$162,022,105
2024 Contributions
$4,863,322
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 |
|---|---|---|---|---|---|
| 2024 | 4 | 334 | $162,022,105 | $4,863,322 | $14,561iApproximate average salary by contribution assumption: employee only about $364,021 at 4% or $242,681 at 6%; with 50% employer match about $242,681 at 4% or $161,787 at 6%; with 100% employer match about $182,011 at 4% or $121,340 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 334 | $98,603,311 | $2,654,478 | $7,948iApproximate average salary by contribution assumption: employee only about $198,688 at 4% or $132,459 at 6%; with 50% employer match about $132,459 at 4% or $88,306 at 6%; with 100% employer match about $99,344 at 4% or $66,229 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 316 | $55,464,536 | $2,133,844 | $6,753iApproximate average salary by contribution assumption: employee only about $168,817 at 4% or $112,545 at 6%; with 50% employer match about $112,545 at 4% or $75,030 at 6%; with 100% employer match about $84,408 at 4% or $56,272 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | $7,954,258 | $75,000 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 290 | - | - | - |
| 2023 | 4 | 336 | $148,148,465 | $5,474,248 | $16,292iApproximate average salary by contribution assumption: employee only about $407,310 at 4% or $271,540 at 6%; with 50% employer match about $271,540 at 4% or $181,027 at 6%; with 100% employer match about $203,655 at 4% or $135,770 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 318 | $88,796,020 | $2,392,155 | $7,523iApproximate average salary by contribution assumption: employee only about $188,063 at 4% or $125,375 at 6%; with 50% employer match about $125,375 at 4% or $83,583 at 6%; with 100% employer match about $94,031 at 4% or $62,688 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 336 | $52,127,100 | $3,007,093 | $8,950iApproximate average salary by contribution assumption: employee only about $223,742 at 4% or $149,161 at 6%; with 50% employer match about $149,161 at 4% or $99,441 at 6%; with 100% employer match about $111,871 at 4% or $74,581 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | $7,225,345 | $75,000 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 283 | - | - | - |
| 2022 | 4 | 317 | $125,096,398 | $4,322,102 | $13,634iApproximate average salary by contribution assumption: employee only about $340,860 at 4% or $227,240 at 6%; with 50% employer match about $227,240 at 4% or $151,493 at 6%; with 100% employer match about $170,430 at 4% or $113,620 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 317 | $75,150,050 | $2,266,208 | $7,149iApproximate average salary by contribution assumption: employee only about $178,723 at 4% or $119,149 at 6%; with 50% employer match about $119,149 at 4% or $79,432 at 6%; with 100% employer match about $89,362 at 4% or $59,574 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 300 | $43,378,294 | $1,980,894 | $6,603iApproximate average salary by contribution assumption: employee only about $165,075 at 4% or $110,050 at 6%; with 50% employer match about $110,050 at 4% or $73,366 at 6%; with 100% employer match about $82,537 at 4% or $55,025 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | $6,568,054 | $75,000 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 291 | - | - | - |
| 2021 | 4 | 288 | $144,285,750 | $3,700,549 | $12,849iApproximate average salary by contribution assumption: employee only about $321,228 at 4% or $214,152 at 6%; with 50% employer match about $214,152 at 4% or $142,768 at 6%; with 100% employer match about $160,614 at 4% or $107,076 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 288 | $88,281,946 | $2,110,390 | $7,328iApproximate average salary by contribution assumption: employee only about $183,194 at 4% or $122,129 at 6%; with 50% employer match about $122,129 at 4% or $81,419 at 6%; with 100% employer match about $91,597 at 4% or $61,065 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 280 | $49,880,896 | $1,515,159 | $5,411iApproximate average salary by contribution assumption: employee only about $135,282 at 4% or $90,188 at 6%; with 50% employer match about $90,188 at 4% or $60,125 at 6%; with 100% employer match about $67,641 at 4% or $45,094 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | - | $6,122,908 | $75,000 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 275 | - | - | - |
| 2020 | 4 | 290 | $128,802,913 | $3,671,172 | $12,659iApproximate average salary by contribution assumption: employee only about $316,480 at 4% or $210,987 at 6%; with 50% employer match about $210,987 at 4% or $140,658 at 6%; with 100% employer match about $158,240 at 4% or $105,493 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 290 | $78,193,127 | $1,985,757 | $6,847iApproximate average salary by contribution assumption: employee only about $171,186 at 4% or $114,124 at 6%; with 50% employer match about $114,124 at 4% or $76,083 at 6%; with 100% employer match about $85,593 at 4% or $57,062 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 264 | $43,473,979 | $1,610,415 | $6,100iApproximate average salary by contribution assumption: employee only about $152,501 at 4% or $101,668 at 6%; with 50% employer match about $101,668 at 4% or $67,778 at 6%; with 100% employer match about $76,251 at 4% or $50,834 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | - | $7,135,807 | $75,000 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 265 | - | - | - |
| 2019 | 4 | 262 | $112,666,700 | $3,325,583 | $12,693iApproximate average salary by contribution assumption: employee only about $317,327 at 4% or $211,551 at 6%; with 50% employer match about $211,551 at 4% or $141,034 at 6%; with 100% employer match about $158,663 at 4% or $105,776 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 262 | $68,182,088 | $1,868,062 | $7,130iApproximate average salary by contribution assumption: employee only about $178,250 at 4% or $118,833 at 6%; with 50% employer match about $118,833 at 4% or $79,222 at 6%; with 100% employer match about $89,125 at 4% or $59,417 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 246 | $38,753,336 | $1,382,521 | $5,620iApproximate average salary by contribution assumption: employee only about $140,500 at 4% or $93,667 at 6%; with 50% employer match about $93,667 at 4% or $62,444 at 6%; with 100% employer match about $70,250 at 4% or $46,833 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | - | $5,731,276 | $75,000 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 249 | - | - | - |
| 2018 | 4 | 295 | $96,507,411 | $3,436,472 | $11,649iApproximate average salary by contribution assumption: employee only about $291,226 at 4% or $194,151 at 6%; with 50% employer match about $194,151 at 4% or $129,434 at 6%; with 100% employer match about $145,613 at 4% or $97,075 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 295 | $58,363,601 | $1,950,998 | $6,614iApproximate average salary by contribution assumption: employee only about $165,339 at 4% or $110,226 at 6%; with 50% employer match about $110,226 at 4% or $73,484 at 6%; with 100% employer match about $82,669 at 4% or $55,113 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 254 | $32,484,034 | $1,410,474 | $5,553iApproximate average salary by contribution assumption: employee only about $138,826 at 4% or $92,551 at 6%; with 50% employer match about $92,551 at 4% or $61,701 at 6%; with 100% employer match about $69,413 at 4% or $46,275 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | - | $5,659,776 | $75,000 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 275 | - | - | - |
| 2017 | 4 | 268 | $102,343,939 | $3,924,536 | $14,644iApproximate average salary by contribution assumption: employee only about $366,095 at 4% or $244,063 at 6%; with 50% employer match about $244,063 at 4% or $162,709 at 6%; with 100% employer match about $183,047 at 4% or $122,032 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 256 | $62,151,445 | $2,274,549 | $8,885iApproximate average salary by contribution assumption: employee only about $222,124 at 4% or $148,083 at 6%; with 50% employer match about $148,083 at 4% or $98,722 at 6%; with 100% employer match about $111,062 at 4% or $74,041 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 142 | $34,725,189 | $1,574,987 | $11,091iApproximate average salary by contribution assumption: employee only about $277,286 at 4% or $184,858 at 6%; with 50% employer match about $184,858 at 4% or $123,238 at 6%; with 100% employer match about $138,643 at 4% or $92,429 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | - | $5,467,305 | $75,000 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 268 | - | - | - |
| 2016 | 4 | 306 | $89,706,300 | $3,450,287 | $11,275iApproximate average salary by contribution assumption: employee only about $281,886 at 4% or $187,924 at 6%; with 50% employer match about $187,924 at 4% or $125,283 at 6%; with 100% employer match about $140,943 at 4% or $93,962 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 306 | $54,222,102 | $1,990,042 | $6,503iApproximate average salary by contribution assumption: employee only about $162,585 at 4% or $108,390 at 6%; with 50% employer match about $108,390 at 4% or $72,260 at 6%; with 100% employer match about $81,293 at 4% or $54,195 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 303 | $30,323,501 | $1,385,245 | $4,572iApproximate average salary by contribution assumption: employee only about $114,294 at 4% or $76,196 at 6%; with 50% employer match about $76,196 at 4% or $50,797 at 6%; with 100% employer match about $57,147 at 4% or $38,098 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | $5,160,697 | $75,000 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 299 | - | - | - |
| 2015 | 4 | 322 | $81,983,726 | $3,505,144 | $10,886iApproximate average salary by contribution assumption: employee only about $272,139 at 4% or $181,426 at 6%; with 50% employer match about $181,426 at 4% or $120,950 at 6%; with 100% employer match about $136,069 at 4% or $90,713 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 303 | $49,669,148 | $2,168,716 | $7,157iApproximate average salary by contribution assumption: employee only about $178,937 at 4% or $119,291 at 6%; with 50% employer match about $119,291 at 4% or $79,528 at 6%; with 100% employer match about $89,468 at 4% or $59,646 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 308 | $27,669,421 | $1,261,428 | $4,096iApproximate average salary by contribution assumption: employee only about $102,389 at 4% or $68,259 at 6%; with 50% employer match about $68,259 at 4% or $45,506 at 6%; with 100% employer match about $51,194 at 4% or $34,130 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | $4,645,157 | $75,000 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 322 | - | - | - |
| 2014 | 4 | 349 | $81,155,543 | $3,993,191 | $11,442iApproximate average salary by contribution assumption: employee only about $286,045 at 4% or $190,697 at 6%; with 50% employer match about $190,697 at 4% or $127,131 at 6%; with 100% employer match about $143,023 at 4% or $95,348 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 343 | $48,167,797 | $2,018,147 | $5,884iApproximate average salary by contribution assumption: employee only about $147,095 at 4% or $98,064 at 6%; with 50% employer match about $98,064 at 4% or $65,376 at 6%; with 100% employer match about $73,548 at 4% or $49,032 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 333 | $28,355,234 | $1,900,044 | $5,706iApproximate average salary by contribution assumption: employee only about $142,646 at 4% or $95,097 at 6%; with 50% employer match about $95,097 at 4% or $63,398 at 6%; with 100% employer match about $71,323 at 4% or $47,549 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | $4,632,512 | $75,000 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 349 | - | - | - |
| 2013 | 4 | 349 | $75,023,413 | $3,881,767 | $11,123iApproximate average salary by contribution assumption: employee only about $278,064 at 4% or $185,376 at 6%; with 50% employer match about $185,376 at 4% or $123,584 at 6%; with 100% employer match about $139,032 at 4% or $92,688 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 340 | $44,913,904 | $2,034,254 | $5,983iApproximate average salary by contribution assumption: employee only about $149,578 at 4% or $99,718 at 6%; with 50% employer match about $99,718 at 4% or $66,479 at 6%; with 100% employer match about $74,789 at 4% or $49,859 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 349 | $25,596,663 | $1,697,513 | $4,864iApproximate average salary by contribution assumption: employee only about $121,598 at 4% or $81,066 at 6%; with 50% employer match about $81,066 at 4% or $54,044 at 6%; with 100% employer match about $60,799 at 4% or $40,533 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | $4,512,846 | $150,000 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 346 | - | - | - |
| 2012 | 4 | 343 | $62,861,530 | $3,875,257 | $11,298iApproximate average salary by contribution assumption: employee only about $282,453 at 4% or $188,302 at 6%; with 50% employer match about $188,302 at 4% or $125,535 at 6%; with 100% employer match about $141,227 at 4% or $94,151 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 324 | $37,599,945 | $1,920,359 | $5,927iApproximate average salary by contribution assumption: employee only about $148,176 at 4% or $98,784 at 6%; with 50% employer match about $98,784 at 4% or $65,856 at 6%; with 100% employer match about $74,088 at 4% or $49,392 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 343 | $21,442,665 | $1,854,898 | $5,408iApproximate average salary by contribution assumption: employee only about $135,197 at 4% or $90,131 at 6%; with 50% employer match about $90,131 at 4% or $60,087 at 6%; with 100% employer match about $67,598 at 4% or $45,066 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | $3,818,920 | $100,000 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 339 | - | - | - |
| 2011 | 4 | 367 | $54,943,822 | $3,278,427 | $8,933iApproximate average salary by contribution assumption: employee only about $223,326 at 4% or $148,884 at 6%; with 50% employer match about $148,884 at 4% or $99,256 at 6%; with 100% employer match about $111,663 at 4% or $74,442 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 290 | $33,214,729 | $1,859,572 | $6,412iApproximate average salary by contribution assumption: employee only about $160,308 at 4% or $106,872 at 6%; with 50% employer match about $106,872 at 4% or $71,248 at 6%; with 100% employer match about $80,154 at 4% or $53,436 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 325 | $18,345,919 | $1,198,855 | $3,689iApproximate average salary by contribution assumption: employee only about $92,220 at 4% or $61,480 at 6%; with 50% employer match about $61,480 at 4% or $40,986 at 6%; with 100% employer match about $46,110 at 4% or $30,740 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | $3,383,174 | $220,000 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 367 | - | - | - |
| 2010 | 4 | 308 | $53,667,631 | $2,815,773 | $9,142iApproximate average salary by contribution assumption: employee only about $228,553 at 4% or $152,369 at 6%; with 50% employer match about $152,369 at 4% or $101,579 at 6%; with 100% employer match about $114,277 at 4% or $76,184 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 288 | $32,389,026 | $1,755,260 | $6,095iApproximate average salary by contribution assumption: employee only about $152,366 at 4% or $101,578 at 6%; with 50% employer match about $101,578 at 4% or $67,718 at 6%; with 100% employer match about $76,183 at 4% or $50,789 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 308 | $18,138,265 | $1,053,721 | $3,421iApproximate average salary by contribution assumption: employee only about $85,529 at 4% or $57,020 at 6%; with 50% employer match about $57,020 at 4% or $38,013 at 6%; with 100% employer match about $42,765 at 4% or $28,510 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | $3,140,340 | $6,792 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 308 | - | - | - |
| 2009 | 4 | 308 | $47,075,423 | $3,122,049 | $10,137iApproximate average salary by contribution assumption: employee only about $253,413 at 4% or $168,942 at 6%; with 50% employer match about $168,942 at 4% or $112,628 at 6%; with 100% employer match about $126,707 at 4% or $84,471 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 285 | $28,535,710 | $1,737,074 | $6,095iApproximate average salary by contribution assumption: employee only about $152,375 at 4% or $101,583 at 6%; with 50% employer match about $101,583 at 4% or $67,722 at 6%; with 100% employer match about $76,187 at 4% or $50,792 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 308 | $15,880,565 | $1,095,689 | $3,557iApproximate average salary by contribution assumption: employee only about $88,936 at 4% or $59,291 at 6%; with 50% employer match about $59,291 at 4% or $39,527 at 6%; with 100% employer match about $44,468 at 4% or $29,645 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | $2,659,148 | $289,286 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 308 | - | - | - |
| 2008 | 4 | 324 | $19,726,421 | $1,591,326 | $4,912iApproximate average salary by contribution assumption: employee only about $122,788 at 4% or $81,858 at 6%; with 50% employer match about $81,858 at 4% or $54,572 at 6%; with 100% employer match about $61,394 at 4% or $40,929 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 304 | $19,726,421 | $1,591,326 | $5,235iApproximate average salary by contribution assumption: employee only about $130,866 at 4% or $87,244 at 6%; with 50% employer match about $87,244 at 4% or $58,163 at 6%; with 100% employer match about $65,433 at 4% or $43,622 at 6%. |
| Whitehead Institute for Biomedical Research 403B Plan | - | 0 | - | - | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 324 | - | - | - |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | - | - | - |
| 2007 | 4 | 336 | $28,098,043 | $1,218,556 | $3,627iApproximate average salary by contribution assumption: employee only about $90,666 at 4% or $60,444 at 6%; with 50% employer match about $60,444 at 4% or $40,296 at 6%; with 100% employer match about $45,333 at 4% or $30,222 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 234 | $28,098,043 | $1,218,556 | $5,208iApproximate average salary by contribution assumption: employee only about $130,188 at 4% or $86,792 at 6%; with 50% employer match about $86,792 at 4% or $57,861 at 6%; with 100% employer match about $65,094 at 4% or $43,396 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | - | - | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 336 | - | - | - |
| Whitehead Institute for Biomedical Research 403B Plan | - | 0 | - | - | - |
| 2006 | 4 | 342 | $27,861,566 | $1,363,288 | $3,986iApproximate average salary by contribution assumption: employee only about $99,656 at 4% or $66,437 at 6%; with 50% employer match about $66,437 at 4% or $44,291 at 6%; with 100% employer match about $49,828 at 4% or $33,219 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 245 | $25,361,255 | $1,360,397 | $5,553iApproximate average salary by contribution assumption: employee only about $138,816 at 4% or $92,544 at 6%; with 50% employer match about $92,544 at 4% or $61,696 at 6%; with 100% employer match about $69,408 at 4% or $46,272 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | $2,500,311 | $2,891 | - |
| Whitehead Institute for Biomedical Research 403B Plan | - | 0 | - | - | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 342 | - | - | - |
| 2005 | 4 | 360 | $2,169,072 | $936,149 | $2,600iApproximate average salary by contribution assumption: employee only about $65,010 at 4% or $43,340 at 6%; with 50% employer match about $43,340 at 4% or $28,893 at 6%; with 100% employer match about $32,505 at 4% or $21,670 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | $2,169,072 | $936,149 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 360 | - | - | - |
| Whitehead Institute for Biomedical Research 403B Plan | - | 0 | - | - | - |
| Retirement Plan for Employees of Whitehead Institute | - | 245 | - | - | - |
| 2004 | 8 | 324 | $22,270,277 | $1,753,905 | $5,413iApproximate average salary by contribution assumption: employee only about $135,332 at 4% or $90,221 at 6%; with 50% employer match about $90,221 at 4% or $60,148 at 6%; with 100% employer match about $67,666 at 4% or $45,111 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 324 | $21,172,221 | $1,338,946 | $4,133iApproximate average salary by contribution assumption: employee only about $103,314 at 4% or $68,876 at 6%; with 50% employer match about $68,876 at 4% or $45,917 at 6%; with 100% employer match about $51,657 at 4% or $34,438 at 6%. |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 0 | $1,098,056 | $414,959 | - |
| Whitehead Institute for Biomedical Research 403B Plan | - | 0 | - | - | - |
| WHITEHEAD INSTITUTE HARVARD PILGRIM HEALTH CARE PLAN | - | 0 | - | - | - |
| Whitehead Institute Dental Plan | - | 0 | - | - | - |
| Whitehead Institute Long-Term Disability Plan | - | 0 | - | - | - |
| Whitehead Institute Travel Accident Plan | - | 0 | - | - | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 291 | - | - | - |
| 2003 | 7 | 740 | $19,778,135 | $1,968,592 | $2,660iApproximate average salary by contribution assumption: employee only about $66,506 at 4% or $44,338 at 6%; with 50% employer match about $44,338 at 4% or $29,558 at 6%; with 100% employer match about $33,253 at 4% or $22,169 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 328 | $19,778,135 | $1,968,592 | $6,002iApproximate average salary by contribution assumption: employee only about $150,045 at 4% or $100,030 at 6%; with 50% employer match about $100,030 at 4% or $66,687 at 6%; with 100% employer match about $75,023 at 4% or $50,015 at 6%. |
| Whitehead Institute Dental Plan | - | 677 | - | - | - |
| Whitehead Institute Mit Traditional Health Plan | - | 159 | - | - | - |
| WHITEHEAD INSTITUTE TUFTS HEALTH PLAN | - | 0 | - | - | - |
| Whitehead Institute Travel Accident Plan | - | 708 | - | - | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 694 | - | - | - |
| Whitehead Institute Long-Term Disability Plan | - | 740 | - | - | - |
| 2002 | 10 | 784 | $0 | $0 | - |
| Whitehead Institute for Biomedical Research 403B Plan | - | 0 | - | - | - |
| Whitehead Institute for Biomedical Research Retiree Medical Plan | - | 93 | - | - | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 694 | - | - | - |
| WHITEHEAD INSTITUTE TUFTS HEALTH PLAN | - | 278 | - | - | - |
| Whitehead Institute Mit Traditional Health Plan | - | 266 | - | - | - |
| Whitehead Institute Long-Term Disability Plan | - | 740 | - | - | - |
| Whitehead Institute Dental Plan | - | 784 | - | - | - |
| Whitehead Institute Travel Accident Plan | - | 708 | - | - | - |
| Whitehead Institute Short-Term Disability Plan | - | 164 | - | - | - |
| Retirement Plan for Employees of Whitehead Institute | - | 641 | - | - | - |
| 2001 | 9 | 656 | $14,320,636 | $2,102,061 | $3,204iApproximate average salary by contribution assumption: employee only about $80,109 at 4% or $53,406 at 6%; with 50% employer match about $53,406 at 4% or $35,604 at 6%; with 100% employer match about $40,055 at 4% or $26,703 at 6%. |
| Retirement Plan for Employees of Whitehead Institute | - | 656 | $14,320,636 | $2,102,061 | $3,204iApproximate average salary by contribution assumption: employee only about $80,109 at 4% or $53,406 at 6%; with 50% employer match about $53,406 at 4% or $35,604 at 6%; with 100% employer match about $40,055 at 4% or $26,703 at 6%. |
| WHITEHEAD INSTITUTE TUFTS HEALTH PLAN | - | 222 | - | - | - |
| Whitehead Institute Long-Term Disability Plan | - | 418 | - | - | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 630 | - | - | - |
| Whitehead Institute Travel Accident Plan | - | 643 | - | - | - |
| Whitehead Institute Dental Plan | - | 553 | - | - | - |
| Whitehead Institute Short-Term Disability Plan | - | 175 | - | - | - |
| Whitehead Institute Mit Traditional Health Plan | - | 267 | - | - | - |
| Whitehead Institute for Biomedical Research 403B Plan | - | 0 | - | - | - |
| 2000 | 9 | 562 | $0 | $0 | - |
| Whitehead Institute Biomedical Research Basic & Add Life Ins Plan | - | 517 | - | - | - |
| Whitehead Institute Long-Term Disability Plan | - | 362 | - | - | - |
| Whitehead Institute Short-Term Disability Plan | - | 146 | - | - | - |
| Whitehead Institute Dental Plan | - | 507 | - | - | - |
| WHITEHEAD INSTITUTE TUFTS HEALTH PLAN | - | 193 | - | - | - |
| Whitehead Institute Cafeteria Plan | - | 517 | - | - | - |
| 1999 | 9 | 519 | $15,254,059 | $1,510,773 | $2,911iApproximate average salary by contribution assumption: employee only about $72,773 at 4% or $48,516 at 6%; with 50% employer match about $48,516 at 4% or $32,344 at 6%; with 100% employer match about $36,387 at 4% or $24,258 at 6%. |