The Exploratorium
Plan context: The Exploratorium Retirement Plan
EIN 94-1696494 • San Francisco, CA • 69 filings • 6 plans
Current Snapshot
Latest Year
2024
2024 Participants
436
2024 Assets
$52,865,334
2024 Contributions
$3,886,403
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 | 3 | 436 | $52,865,334 | $3,886,403 | $8,914iApproximate average salary by contribution assumption: employee only about $222,844 at 4% or $148,563 at 6%; with 50% employer match about $148,563 at 4% or $99,042 at 6%; with 100% employer match about $111,422 at 4% or $74,281 at 6%. |
| The Exploratorium Retirement Plan | - | 436 | $48,641,833 | $3,886,403 | $8,914iApproximate average salary by contribution assumption: employee only about $222,844 at 4% or $148,563 at 6%; with 50% employer match about $148,563 at 4% or $99,042 at 6%; with 100% employer match about $111,422 at 4% or $74,281 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 106 | $4,223,501 | - | - |
| The Exploratorium Health & Welfare Plan | - | 363 | - | - | - |
| 2023 | 3 | 387 | $46,962,732 | $3,720,131 | $9,613iApproximate average salary by contribution assumption: employee only about $240,319 at 4% or $160,212 at 6%; with 50% employer match about $160,212 at 4% or $106,808 at 6%; with 100% employer match about $120,159 at 4% or $80,106 at 6%. |
| The Exploratorium Retirement Plan | - | 387 | $42,775,294 | $3,720,131 | $9,613iApproximate average salary by contribution assumption: employee only about $240,319 at 4% or $160,212 at 6%; with 50% employer match about $160,212 at 4% or $106,808 at 6%; with 100% employer match about $120,159 at 4% or $80,106 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 110 | $4,187,438 | - | - |
| The Exploratorium Health & Welfare Plan | - | 353 | - | - | - |
| 2022 | 3 | 482 | $37,832,621 | $4,631,599 | $9,609iApproximate average salary by contribution assumption: employee only about $240,228 at 4% or $160,152 at 6%; with 50% employer match about $160,152 at 4% or $106,768 at 6%; with 100% employer match about $120,114 at 4% or $80,076 at 6%. |
| The Exploratorium Retirement Plan | - | 482 | $34,079,065 | $4,631,599 | $9,609iApproximate average salary by contribution assumption: employee only about $240,228 at 4% or $160,152 at 6%; with 50% employer match about $160,152 at 4% or $106,768 at 6%; with 100% employer match about $120,114 at 4% or $80,076 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 112 | $3,753,556 | - | - |
| The Exploratorium Health & Welfare Plan | - | 321 | - | - | - |
| 2021 | 3 | 315 | $51,517,663 | $3,215,550 | $10,208iApproximate average salary by contribution assumption: employee only about $255,202 at 4% or $170,135 at 6%; with 50% employer match about $170,135 at 4% or $113,423 at 6%; with 100% employer match about $127,601 at 4% or $85,067 at 6%. |
| The Exploratorium Retirement Plan | - | 315 | $41,831,079 | $3,215,550 | $10,208iApproximate average salary by contribution assumption: employee only about $255,202 at 4% or $170,135 at 6%; with 50% employer match about $170,135 at 4% or $113,423 at 6%; with 100% employer match about $127,601 at 4% or $85,067 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 30 | $9,686,584 | - | - |
| The Exploratorium Health & Welfare Plan | - | 289 | - | - | - |
| 2020 | 3 | 318 | $43,912,329 | $3,108,208 | $9,774iApproximate average salary by contribution assumption: employee only about $244,356 at 4% or $162,904 at 6%; with 50% employer match about $162,904 at 4% or $108,603 at 6%; with 100% employer match about $122,178 at 4% or $81,452 at 6%. |
| The Exploratorium Retirement Plan | - | 318 | $34,685,561 | $3,108,091 | $9,774iApproximate average salary by contribution assumption: employee only about $244,347 at 4% or $162,898 at 6%; with 50% employer match about $162,898 at 4% or $108,599 at 6%; with 100% employer match about $122,173 at 4% or $81,449 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 81 | $9,226,768 | $117 | $1iApproximate average salary by contribution assumption: employee only about $36 at 4% or $24 at 6%; with 50% employer match about $24 at 4% or $16 at 6%; with 100% employer match about $18 at 4% or $12 at 6%. |
| The Exploratorium Health & Welfare Plan | - | 265 | - | - | - |
| 2019 | 3 | 373 | $37,635,239 | $3,285,742 | $8,809iApproximate average salary by contribution assumption: employee only about $220,224 at 4% or $146,816 at 6%; with 50% employer match about $146,816 at 4% or $97,877 at 6%; with 100% employer match about $110,112 at 4% or $73,408 at 6%. |
| The Exploratorium Retirement Plan | - | 373 | $29,235,163 | $3,285,742 | $8,809iApproximate average salary by contribution assumption: employee only about $220,224 at 4% or $146,816 at 6%; with 50% employer match about $146,816 at 4% or $97,877 at 6%; with 100% employer match about $110,112 at 4% or $73,408 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 93 | $8,400,076 | - | - |
| The Exploratorium Health & Welfare Plan | - | 313 | - | - | - |
| 2018 | 3 | 373 | $29,629,141 | $3,129,613 | $8,390iApproximate average salary by contribution assumption: employee only about $209,760 at 4% or $139,840 at 6%; with 50% employer match about $139,840 at 4% or $93,226 at 6%; with 100% employer match about $104,880 at 4% or $69,920 at 6%. |
| The Exploratorium Retirement Plan | - | 373 | $22,037,601 | $3,129,613 | $8,390iApproximate average salary by contribution assumption: employee only about $209,760 at 4% or $139,840 at 6%; with 50% employer match about $139,840 at 4% or $93,226 at 6%; with 100% employer match about $104,880 at 4% or $69,920 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 100 | $7,591,540 | - | - |
| The Exploratorium Health & Welfare Plan | - | 312 | - | - | - |
| 2017 | 3 | 373 | $29,145,233 | $2,772,408 | $7,433iApproximate average salary by contribution assumption: employee only about $185,818 at 4% or $123,879 at 6%; with 50% employer match about $123,879 at 4% or $82,586 at 6%; with 100% employer match about $92,909 at 4% or $61,939 at 6%. |
| The Exploratorium Retirement Plan | - | 373 | $21,020,889 | $2,772,408 | $7,433iApproximate average salary by contribution assumption: employee only about $185,818 at 4% or $123,879 at 6%; with 50% employer match about $123,879 at 4% or $82,586 at 6%; with 100% employer match about $92,909 at 4% or $61,939 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 236 | $8,124,344 | - | - |
| The Exploratorium Health & Welfare Plan | - | 310 | - | - | - |
| 2016 | 3 | 368 | $23,665,080 | $2,332,522 | $6,338iApproximate average salary by contribution assumption: employee only about $158,459 at 4% or $105,640 at 6%; with 50% employer match about $105,640 at 4% or $70,426 at 6%; with 100% employer match about $79,230 at 4% or $52,820 at 6%. |
| The Exploratorium Retirement Plan | - | 368 | $16,062,816 | $2,332,522 | $6,338iApproximate average salary by contribution assumption: employee only about $158,459 at 4% or $105,640 at 6%; with 50% employer match about $105,640 at 4% or $70,426 at 6%; with 100% employer match about $79,230 at 4% or $52,820 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 113 | $7,602,264 | - | - |
| The Exploratorium Health & Welfare Plan | - | 307 | - | - | - |
| 2015 | 4 | 404 | $22,036,381 | $2,666,668 | $6,601iApproximate average salary by contribution assumption: employee only about $165,017 at 4% or $110,011 at 6%; with 50% employer match about $110,011 at 4% or $73,341 at 6%; with 100% employer match about $82,508 at 4% or $55,006 at 6%. |
| The Exploratorium Retirement Plan | - | 404 | $14,176,925 | $2,666,668 | $6,601iApproximate average salary by contribution assumption: employee only about $165,017 at 4% or $110,011 at 6%; with 50% employer match about $110,011 at 4% or $73,341 at 6%; with 100% employer match about $82,508 at 4% or $55,006 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 134 | $7,859,456 | - | - |
| EXPLORATORIUM SAN FRANCISCO HEALTH CARE SECURITY ORDINANCE (SF HCSO) HRA | - | 58 | - | - | - |
| The Exploratorium Health & Welfare Plan | - | 316 | - | - | - |
| 2014 | 4 | 443 | $20,296,109 | $2,789,931 | $6,298iApproximate average salary by contribution assumption: employee only about $157,445 at 4% or $104,964 at 6%; with 50% employer match about $104,964 at 4% or $69,976 at 6%; with 100% employer match about $78,723 at 4% or $52,482 at 6%. |
| The Exploratorium Retirement Plan | - | 443 | $12,098,743 | $2,789,931 | $6,298iApproximate average salary by contribution assumption: employee only about $157,445 at 4% or $104,964 at 6%; with 50% employer match about $104,964 at 4% or $69,976 at 6%; with 100% employer match about $78,723 at 4% or $52,482 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 146 | $8,197,366 | - | - |
| EXPLORATORIUM SAN FRANCISCO HEALTH CARE SECURITY ORDINANCE (SF HCSO) HRA | - | 112 | - | - | - |
| The Exploratorium Health & Welfare Plan | - | 330 | - | - | - |
| 2013 | 4 | 584 | $18,794,684 | $2,349,482 | $4,023iApproximate average salary by contribution assumption: employee only about $100,577 at 4% or $67,051 at 6%; with 50% employer match about $67,051 at 4% or $44,701 at 6%; with 100% employer match about $50,289 at 4% or $33,526 at 6%. |
| The Exploratorium Retirement Plan | - | 584 | $10,251,972 | $2,349,482 | $4,023iApproximate average salary by contribution assumption: employee only about $100,577 at 4% or $67,051 at 6%; with 50% employer match about $67,051 at 4% or $44,701 at 6%; with 100% employer match about $50,289 at 4% or $33,526 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 242 | $8,542,712 | - | - |
| EXPLORATORIUM SAN FRANCISCO HEALTH CARE SECURITY ORDINANCE (SF HCSO) HRA | - | 198 | - | - | - |
| The Exploratorium Health & Welfare Plan | - | 330 | - | - | - |
| 2012 | 3 | 488 | $14,697,350 | $1,900,786 | $3,895iApproximate average salary by contribution assumption: employee only about $97,376 at 4% or $64,918 at 6%; with 50% employer match about $64,918 at 4% or $43,278 at 6%; with 100% employer match about $48,688 at 4% or $32,459 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 228 | $7,388,800 | - | - |
| The Exploratorium Retirement Plan | - | 488 | $7,308,550 | $1,900,786 | $3,895iApproximate average salary by contribution assumption: employee only about $97,376 at 4% or $64,918 at 6%; with 50% employer match about $64,918 at 4% or $43,278 at 6%; with 100% employer match about $48,688 at 4% or $32,459 at 6%. |
| The Exploratorium Health & Welfare Plan | - | 295 | - | - | - |
| 2011 | 3 | 573 | $11,790,336 | $1,690,389 | $2,950iApproximate average salary by contribution assumption: employee only about $73,752 at 4% or $49,168 at 6%; with 50% employer match about $49,168 at 4% or $32,779 at 6%; with 100% employer match about $36,876 at 4% or $24,584 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 231 | $6,818,842 | $4,951 | $21iApproximate average salary by contribution assumption: employee only about $536 at 4% or $357 at 6%; with 50% employer match about $357 at 4% or $238 at 6%; with 100% employer match about $268 at 4% or $179 at 6%. |
| The Exploratorium Retirement Plan | - | 573 | $4,971,494 | $1,685,438 | $2,941iApproximate average salary by contribution assumption: employee only about $73,536 at 4% or $49,024 at 6%; with 50% employer match about $49,024 at 4% or $32,683 at 6%; with 100% employer match about $36,768 at 4% or $24,512 at 6%. |
| The Exploratorium Health & Welfare Plan | - | 282 | - | - | - |
| 2010 | 3 | 456 | $10,580,810 | $921,267 | $2,020iApproximate average salary by contribution assumption: employee only about $50,508 at 4% or $33,672 at 6%; with 50% employer match about $33,672 at 4% or $22,448 at 6%; with 100% employer match about $25,254 at 4% or $16,836 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 357 | $7,136,484 | - | - |
| The Exploratorium Retirement Plan | - | 456 | $3,444,326 | $921,267 | $2,020iApproximate average salary by contribution assumption: employee only about $50,508 at 4% or $33,672 at 6%; with 50% employer match about $33,672 at 4% or $22,448 at 6%; with 100% employer match about $25,254 at 4% or $16,836 at 6%. |
| The Exploratorium Health & Welfare Plan | - | 264 | - | - | - |
| 2009 | 3 | 394 | $1,973,493 | $1,300,053 | $3,300iApproximate average salary by contribution assumption: employee only about $82,491 at 4% or $54,994 at 6%; with 50% employer match about $54,994 at 4% or $36,663 at 6%; with 100% employer match about $41,245 at 4% or $27,497 at 6%. |
| The Exploratorium Retirement Plan | - | 394 | $1,973,493 | $1,300,053 | $3,300iApproximate average salary by contribution assumption: employee only about $82,491 at 4% or $54,994 at 6%; with 50% employer match about $54,994 at 4% or $36,663 at 6%; with 100% employer match about $41,245 at 4% or $27,497 at 6%. |
| The Exploratorium Health & Welfare Plan | - | 255 | - | - | - |
| The Exploratorium Defined Contribution Retirement | - | - | - | - | - |
| 2008 | 3 | 330 | $4,451,272 | $1,055,975 | $3,200iApproximate average salary by contribution assumption: employee only about $79,998 at 4% or $53,332 at 6%; with 50% employer match about $53,332 at 4% or $35,555 at 6%; with 100% employer match about $39,999 at 4% or $26,666 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 330 | $4,451,272 | $1,055,975 | $3,200iApproximate average salary by contribution assumption: employee only about $79,998 at 4% or $53,332 at 6%; with 50% employer match about $53,332 at 4% or $35,555 at 6%; with 100% employer match about $39,999 at 4% or $26,666 at 6%. |
| The Exploratorium Retirement Plan | - | 0 | - | - | - |
| The Exploratorium Health & Welfare Plan | - | 257 | - | - | - |
| 2007 | 2 | 512 | $4,789,515 | $562,995 | $1,100iApproximate average salary by contribution assumption: employee only about $27,490 at 4% or $18,327 at 6%; with 50% employer match about $18,327 at 4% or $12,218 at 6%; with 100% employer match about $13,745 at 4% or $9,163 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 512 | $4,789,515 | $562,995 | $1,100iApproximate average salary by contribution assumption: employee only about $27,490 at 4% or $18,327 at 6%; with 50% employer match about $18,327 at 4% or $12,218 at 6%; with 100% employer match about $13,745 at 4% or $9,163 at 6%. |
| The Exploratorium Health & Welfare Plan | - | 224 | - | - | - |
| 2006 | 2 | 554 | $4,272,984 | $542,016 | $978iApproximate average salary by contribution assumption: employee only about $24,459 at 4% or $16,306 at 6%; with 50% employer match about $16,306 at 4% or $10,871 at 6%; with 100% employer match about $12,230 at 4% or $8,153 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 554 | $4,272,984 | $542,016 | $978iApproximate average salary by contribution assumption: employee only about $24,459 at 4% or $16,306 at 6%; with 50% employer match about $16,306 at 4% or $10,871 at 6%; with 100% employer match about $12,230 at 4% or $8,153 at 6%. |
| The Exploratorium Health & Welfare Plan | - | 220 | - | - | - |
| 2005 | 2 | 463 | $3,460,219 | $511,626 | $1,105iApproximate average salary by contribution assumption: employee only about $27,626 at 4% or $18,417 at 6%; with 50% employer match about $18,417 at 4% or $12,278 at 6%; with 100% employer match about $13,813 at 4% or $9,209 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 463 | $3,460,219 | $511,626 | $1,105iApproximate average salary by contribution assumption: employee only about $27,626 at 4% or $18,417 at 6%; with 50% employer match about $18,417 at 4% or $12,278 at 6%; with 100% employer match about $13,813 at 4% or $9,209 at 6%. |
| The Exploratorium Health & Welfare Plan | - | 189 | - | - | - |
| 2004 | 2 | 245 | $2,894,470 | $10,665 | $44iApproximate average salary by contribution assumption: employee only about $1,088 at 4% or $726 at 6%; with 50% employer match about $726 at 4% or $484 at 6%; with 100% employer match about $544 at 4% or $363 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 245 | $2,894,470 | $10,665 | $44iApproximate average salary by contribution assumption: employee only about $1,088 at 4% or $726 at 6%; with 50% employer match about $726 at 4% or $484 at 6%; with 100% employer match about $544 at 4% or $363 at 6%. |
| The Exploratorium Health & Welfare Plan | - | 219 | - | - | - |
| 2003 | 2 | 231 | $2,683,659 | $454,936 | $1,969iApproximate average salary by contribution assumption: employee only about $49,235 at 4% or $32,824 at 6%; with 50% employer match about $32,824 at 4% or $21,882 at 6%; with 100% employer match about $24,618 at 4% or $16,412 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 231 | $2,683,659 | $454,936 | $1,969iApproximate average salary by contribution assumption: employee only about $49,235 at 4% or $32,824 at 6%; with 50% employer match about $32,824 at 4% or $21,882 at 6%; with 100% employer match about $24,618 at 4% or $16,412 at 6%. |
| The Exploratorium Health & Welfare Plan | - | 198 | - | - | - |
| 2002 | 2 | 245 | $1,931,002 | $434,722 | $1,774iApproximate average salary by contribution assumption: employee only about $44,359 at 4% or $29,573 at 6%; with 50% employer match about $29,573 at 4% or $19,715 at 6%; with 100% employer match about $22,180 at 4% or $14,786 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 245 | $1,931,002 | $434,722 | $1,774iApproximate average salary by contribution assumption: employee only about $44,359 at 4% or $29,573 at 6%; with 50% employer match about $29,573 at 4% or $19,715 at 6%; with 100% employer match about $22,180 at 4% or $14,786 at 6%. |
| The Exploratorium Health & Welfare Plan | - | 210 | - | - | - |
| 2001 | 1 | 208 | $1,899,138 | $191,463 | $920iApproximate average salary by contribution assumption: employee only about $23,012 at 4% or $15,342 at 6%; with 50% employer match about $15,342 at 4% or $10,228 at 6%; with 100% employer match about $11,506 at 4% or $7,671 at 6%. |
| The Exploratorium Defined Contribution Retirement | - | 208 | $1,899,138 | $191,463 | $920iApproximate average salary by contribution assumption: employee only about $23,012 at 4% or $15,342 at 6%; with 50% employer match about $15,342 at 4% or $10,228 at 6%; with 100% employer match about $11,506 at 4% or $7,671 at 6%. |
| 2000 | 2 | 237 | $0 | $0 | - |
| The Exploratorium Health & Welfare Plan | - | 237 | - | - | - |
| The Exploratorium Defined Contribution Retirement | - | 186 | - | - | - |