John G. Shedd Aquarium
Plan context: John G. Shedd Aquarium Employees 401K Plan
EIN 36-2167918 • Chicago, IL • 51 filings • 5 plans
Current Snapshot
Latest Year
2024
2024 Participants
439
2024 Assets
$57,324,014
2024 Contributions
$3,901,263
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 | 2 | 439 | $57,324,014 | $3,901,263 | $8,887iApproximate average salary by contribution assumption: employee only about $222,168 at 4% or $148,112 at 6%; with 50% employer match about $148,112 at 4% or $98,741 at 6%; with 100% employer match about $111,084 at 4% or $74,056 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 439 | $57,324,014 | $3,901,263 | $8,887iApproximate average salary by contribution assumption: employee only about $222,168 at 4% or $148,112 at 6%; with 50% employer match about $148,112 at 4% or $98,741 at 6%; with 100% employer match about $111,084 at 4% or $74,056 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 354 | - | - | - |
| 2023 | 2 | 422 | $47,635,049 | $3,204,213 | $7,593iApproximate average salary by contribution assumption: employee only about $189,823 at 4% or $126,549 at 6%; with 50% employer match about $126,549 at 4% or $84,366 at 6%; with 100% employer match about $94,912 at 4% or $63,274 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 422 | $47,635,049 | $3,204,213 | $7,593iApproximate average salary by contribution assumption: employee only about $189,823 at 4% or $126,549 at 6%; with 50% employer match about $126,549 at 4% or $84,366 at 6%; with 100% employer match about $94,912 at 4% or $63,274 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 329 | - | - | - |
| 2022 | 2 | 380 | $40,870,329 | $3,069,703 | $8,078iApproximate average salary by contribution assumption: employee only about $201,954 at 4% or $134,636 at 6%; with 50% employer match about $134,636 at 4% or $89,757 at 6%; with 100% employer match about $100,977 at 4% or $67,318 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 380 | $40,870,329 | $3,069,703 | $8,078iApproximate average salary by contribution assumption: employee only about $201,954 at 4% or $134,636 at 6%; with 50% employer match about $134,636 at 4% or $89,757 at 6%; with 100% employer match about $100,977 at 4% or $67,318 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 299 | - | - | - |
| 2021 | 2 | 331 | $49,875,195 | $2,808,197 | $8,484iApproximate average salary by contribution assumption: employee only about $212,099 at 4% or $141,400 at 6%; with 50% employer match about $141,400 at 4% or $94,266 at 6%; with 100% employer match about $106,050 at 4% or $70,700 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 331 | $49,875,195 | $2,808,197 | $8,484iApproximate average salary by contribution assumption: employee only about $212,099 at 4% or $141,400 at 6%; with 50% employer match about $141,400 at 4% or $94,266 at 6%; with 100% employer match about $106,050 at 4% or $70,700 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 270 | - | - | - |
| 2020 | 2 | 323 | $42,328,752 | $2,558,606 | $7,921iApproximate average salary by contribution assumption: employee only about $198,035 at 4% or $132,023 at 6%; with 50% employer match about $132,023 at 4% or $88,015 at 6%; with 100% employer match about $99,017 at 4% or $66,012 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 323 | $42,328,752 | $2,558,606 | $7,921iApproximate average salary by contribution assumption: employee only about $198,035 at 4% or $132,023 at 6%; with 50% employer match about $132,023 at 4% or $88,015 at 6%; with 100% employer match about $99,017 at 4% or $66,012 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 256 | - | - | - |
| 2019 | 2 | 441 | $39,228,824 | $2,658,237 | $6,028iApproximate average salary by contribution assumption: employee only about $150,694 at 4% or $100,462 at 6%; with 50% employer match about $100,462 at 4% or $66,975 at 6%; with 100% employer match about $75,347 at 4% or $50,231 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 441 | $39,228,824 | $2,658,237 | $6,028iApproximate average salary by contribution assumption: employee only about $150,694 at 4% or $100,462 at 6%; with 50% employer match about $100,462 at 4% or $66,975 at 6%; with 100% employer match about $75,347 at 4% or $50,231 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 319 | - | - | - |
| 2018 | 2 | 432 | $31,138,139 | $2,764,369 | $6,399iApproximate average salary by contribution assumption: employee only about $159,975 at 4% or $106,650 at 6%; with 50% employer match about $106,650 at 4% or $71,100 at 6%; with 100% employer match about $79,988 at 4% or $53,325 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 432 | $31,138,139 | $2,764,369 | $6,399iApproximate average salary by contribution assumption: employee only about $159,975 at 4% or $106,650 at 6%; with 50% employer match about $106,650 at 4% or $71,100 at 6%; with 100% employer match about $79,988 at 4% or $53,325 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 288 | - | - | - |
| 2017 | 2 | 430 | $33,022,854 | $2,945,805 | $6,851iApproximate average salary by contribution assumption: employee only about $171,268 at 4% or $114,178 at 6%; with 50% employer match about $114,178 at 4% or $76,119 at 6%; with 100% employer match about $85,634 at 4% or $57,089 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 430 | $33,022,854 | $2,945,805 | $6,851iApproximate average salary by contribution assumption: employee only about $171,268 at 4% or $114,178 at 6%; with 50% employer match about $114,178 at 4% or $76,119 at 6%; with 100% employer match about $85,634 at 4% or $57,089 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 301 | - | - | - |
| 2016 | 2 | 312 | $26,548,107 | $2,208,868 | $7,080iApproximate average salary by contribution assumption: employee only about $176,993 at 4% or $117,995 at 6%; with 50% employer match about $117,995 at 4% or $78,663 at 6%; with 100% employer match about $88,496 at 4% or $58,998 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 312 | $26,548,107 | $2,208,868 | $7,080iApproximate average salary by contribution assumption: employee only about $176,993 at 4% or $117,995 at 6%; with 50% employer match about $117,995 at 4% or $78,663 at 6%; with 100% employer match about $88,496 at 4% or $58,998 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 292 | - | - | - |
| 2015 | 2 | 303 | $24,323,369 | $1,964,813 | $6,485iApproximate average salary by contribution assumption: employee only about $162,113 at 4% or $108,076 at 6%; with 50% employer match about $108,076 at 4% or $72,050 at 6%; with 100% employer match about $81,057 at 4% or $54,038 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 303 | $24,323,369 | $1,964,813 | $6,485iApproximate average salary by contribution assumption: employee only about $162,113 at 4% or $108,076 at 6%; with 50% employer match about $108,076 at 4% or $72,050 at 6%; with 100% employer match about $81,057 at 4% or $54,038 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 268 | - | - | - |
| 2014 | 2 | 293 | $24,565,073 | $1,752,394 | $5,981iApproximate average salary by contribution assumption: employee only about $149,522 at 4% or $99,681 at 6%; with 50% employer match about $99,681 at 4% or $66,454 at 6%; with 100% employer match about $74,761 at 4% or $49,841 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 293 | $24,565,073 | $1,752,394 | $5,981iApproximate average salary by contribution assumption: employee only about $149,522 at 4% or $99,681 at 6%; with 50% employer match about $99,681 at 4% or $66,454 at 6%; with 100% employer match about $74,761 at 4% or $49,841 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 272 | - | - | - |
| 2013 | 2 | 280 | $23,188,546 | $1,801,258 | $6,433iApproximate average salary by contribution assumption: employee only about $160,827 at 4% or $107,218 at 6%; with 50% employer match about $107,218 at 4% or $71,478 at 6%; with 100% employer match about $80,413 at 4% or $53,609 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 280 | $23,188,546 | $1,801,258 | $6,433iApproximate average salary by contribution assumption: employee only about $160,827 at 4% or $107,218 at 6%; with 50% employer match about $107,218 at 4% or $71,478 at 6%; with 100% employer match about $80,413 at 4% or $53,609 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 277 | - | - | - |
| 2012 | 2 | 300 | $18,725,641 | $1,718,880 | $5,730iApproximate average salary by contribution assumption: employee only about $143,240 at 4% or $95,493 at 6%; with 50% employer match about $95,493 at 4% or $63,662 at 6%; with 100% employer match about $71,620 at 4% or $47,747 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 300 | $18,725,641 | $1,718,880 | $5,730iApproximate average salary by contribution assumption: employee only about $143,240 at 4% or $95,493 at 6%; with 50% employer match about $95,493 at 4% or $63,662 at 6%; with 100% employer match about $71,620 at 4% or $47,747 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 253 | - | - | - |
| 2011 | 2 | 273 | $16,286,993 | $1,687,594 | $6,182iApproximate average salary by contribution assumption: employee only about $154,542 at 4% or $103,028 at 6%; with 50% employer match about $103,028 at 4% or $68,685 at 6%; with 100% employer match about $77,271 at 4% or $51,514 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 273 | $16,286,993 | $1,687,594 | $6,182iApproximate average salary by contribution assumption: employee only about $154,542 at 4% or $103,028 at 6%; with 50% employer match about $103,028 at 4% or $68,685 at 6%; with 100% employer match about $77,271 at 4% or $51,514 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 266 | - | - | - |
| 2010 | 2 | 286 | $15,889,282 | $1,647,627 | $5,761iApproximate average salary by contribution assumption: employee only about $144,023 at 4% or $96,016 at 6%; with 50% employer match about $96,016 at 4% or $64,010 at 6%; with 100% employer match about $72,012 at 4% or $48,008 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 286 | $15,889,282 | $1,647,627 | $5,761iApproximate average salary by contribution assumption: employee only about $144,023 at 4% or $96,016 at 6%; with 50% employer match about $96,016 at 4% or $64,010 at 6%; with 100% employer match about $72,012 at 4% or $48,008 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 261 | - | - | - |
| 2009 | 2 | 276 | $13,764,290 | $1,693,327 | $6,135iApproximate average salary by contribution assumption: employee only about $153,381 at 4% or $102,254 at 6%; with 50% employer match about $102,254 at 4% or $68,169 at 6%; with 100% employer match about $76,691 at 4% or $51,127 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 276 | $13,764,290 | $1,693,327 | $6,135iApproximate average salary by contribution assumption: employee only about $153,381 at 4% or $102,254 at 6%; with 50% employer match about $102,254 at 4% or $68,169 at 6%; with 100% employer match about $76,691 at 4% or $51,127 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 266 | - | - | - |
| 2008 | 1 | 277 | $9,702,998 | $1,721,035 | $6,213iApproximate average salary by contribution assumption: employee only about $155,328 at 4% or $103,552 at 6%; with 50% employer match about $103,552 at 4% or $69,035 at 6%; with 100% employer match about $77,664 at 4% or $51,776 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 277 | $9,702,998 | $1,721,035 | $6,213iApproximate average salary by contribution assumption: employee only about $155,328 at 4% or $103,552 at 6%; with 50% employer match about $103,552 at 4% or $69,035 at 6%; with 100% employer match about $77,664 at 4% or $51,776 at 6%. |
| 2007 | 2 | 253 | $13,736,293 | $3,366,195 | $13,305iApproximate average salary by contribution assumption: employee only about $332,628 at 4% or $221,752 at 6%; with 50% employer match about $221,752 at 4% or $147,835 at 6%; with 100% employer match about $166,314 at 4% or $110,876 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 253 | $13,736,293 | $1,446,619 | $5,718iApproximate average salary by contribution assumption: employee only about $142,947 at 4% or $95,298 at 6%; with 50% employer match about $95,298 at 4% or $63,532 at 6%; with 100% employer match about $71,473 at 4% or $47,649 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 244 | - | $1,919,576 | $7,867iApproximate average salary by contribution assumption: employee only about $196,678 at 4% or $131,119 at 6%; with 50% employer match about $131,119 at 4% or $87,412 at 6%; with 100% employer match about $98,339 at 4% or $65,559 at 6%. |
| 2006 | 2 | 233 | $11,411,119 | $3,015,507 | $12,942iApproximate average salary by contribution assumption: employee only about $323,552 at 4% or $215,702 at 6%; with 50% employer match about $215,702 at 4% or $143,801 at 6%; with 100% employer match about $161,776 at 4% or $107,851 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 228 | $11,411,119 | $1,421,147 | $6,233iApproximate average salary by contribution assumption: employee only about $155,828 at 4% or $103,885 at 6%; with 50% employer match about $103,885 at 4% or $69,257 at 6%; with 100% employer match about $77,914 at 4% or $51,943 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 233 | - | $1,594,360 | $6,843iApproximate average salary by contribution assumption: employee only about $171,069 at 4% or $114,046 at 6%; with 50% employer match about $114,046 at 4% or $76,031 at 6%; with 100% employer match about $85,534 at 4% or $57,023 at 6%. |
| 2005 | 2 | 234 | $9,458,248 | $2,983,528 | $12,750iApproximate average salary by contribution assumption: employee only about $318,753 at 4% or $212,502 at 6%; with 50% employer match about $212,502 at 4% or $141,668 at 6%; with 100% employer match about $159,376 at 4% or $106,251 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 234 | $9,458,248 | $1,416,098 | $6,052iApproximate average salary by contribution assumption: employee only about $151,293 at 4% or $100,862 at 6%; with 50% employer match about $100,862 at 4% or $67,241 at 6%; with 100% employer match about $75,646 at 4% or $50,431 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 221 | - | $1,567,430 | $7,092iApproximate average salary by contribution assumption: employee only about $177,311 at 4% or $118,207 at 6%; with 50% employer match about $118,207 at 4% or $78,805 at 6%; with 100% employer match about $88,656 at 4% or $59,104 at 6%. |
| 2004 | 2 | 235 | $8,060,065 | $2,658,777 | $11,314iApproximate average salary by contribution assumption: employee only about $282,849 at 4% or $188,566 at 6%; with 50% employer match about $188,566 at 4% or $125,710 at 6%; with 100% employer match about $141,424 at 4% or $94,283 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 235 | $8,060,065 | $1,128,932 | $4,804iApproximate average salary by contribution assumption: employee only about $120,099 at 4% or $80,066 at 6%; with 50% employer match about $80,066 at 4% or $53,377 at 6%; with 100% employer match about $60,050 at 4% or $40,033 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 214 | - | $1,529,845 | $7,149iApproximate average salary by contribution assumption: employee only about $178,720 at 4% or $119,147 at 6%; with 50% employer match about $119,147 at 4% or $79,431 at 6%; with 100% employer match about $89,360 at 4% or $59,573 at 6%. |
| 2003 | 2 | 223 | $6,453,771 | $1,041,001 | $4,668iApproximate average salary by contribution assumption: employee only about $116,704 at 4% or $77,803 at 6%; with 50% employer match about $77,803 at 4% or $51,869 at 6%; with 100% employer match about $58,352 at 4% or $38,901 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 223 | $6,453,771 | $1,041,001 | $4,668iApproximate average salary by contribution assumption: employee only about $116,704 at 4% or $77,803 at 6%; with 50% employer match about $77,803 at 4% or $51,869 at 6%; with 100% employer match about $58,352 at 4% or $38,901 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 214 | - | - | - |
| 2002 | 2 | 215 | $4,658,948 | $2,056,323 | $9,564iApproximate average salary by contribution assumption: employee only about $239,107 at 4% or $159,405 at 6%; with 50% employer match about $159,405 at 4% or $106,270 at 6%; with 100% employer match about $119,554 at 4% or $79,702 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 214 | $4,658,948 | $976,127 | $4,561iApproximate average salary by contribution assumption: employee only about $114,034 at 4% or $76,022 at 6%; with 50% employer match about $76,022 at 4% or $50,682 at 6%; with 100% employer match about $57,017 at 4% or $38,011 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 215 | - | $1,080,196 | $5,024iApproximate average salary by contribution assumption: employee only about $125,604 at 4% or $83,736 at 6%; with 50% employer match about $83,736 at 4% or $55,824 at 6%; with 100% employer match about $62,802 at 4% or $41,868 at 6%. |
| 2001 | 2 | 211 | $4,642,221 | $1,968,632 | $9,330iApproximate average salary by contribution assumption: employee only about $233,250 at 4% or $155,500 at 6%; with 50% employer match about $155,500 at 4% or $103,667 at 6%; with 100% employer match about $116,625 at 4% or $77,750 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 199 | $4,642,221 | $907,297 | $4,559iApproximate average salary by contribution assumption: employee only about $113,982 at 4% or $75,988 at 6%; with 50% employer match about $75,988 at 4% or $50,659 at 6%; with 100% employer match about $56,991 at 4% or $37,994 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 211 | - | $1,061,335 | $5,030iApproximate average salary by contribution assumption: employee only about $125,751 at 4% or $83,834 at 6%; with 50% employer match about $83,834 at 4% or $55,889 at 6%; with 100% employer match about $62,875 at 4% or $41,917 at 6%. |
| 2000 | 2 | 256 | $4,531,582 | $933,917 | $3,648iApproximate average salary by contribution assumption: employee only about $91,203 at 4% or $60,802 at 6%; with 50% employer match about $60,802 at 4% or $40,535 at 6%; with 100% employer match about $45,601 at 4% or $30,401 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 255 | $4,531,582 | $933,917 | $3,662iApproximate average salary by contribution assumption: employee only about $91,560 at 4% or $61,040 at 6%; with 50% employer match about $61,040 at 4% or $40,694 at 6%; with 100% employer match about $45,780 at 4% or $30,520 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 256 | - | - | - |
| 1999 | 2 | 250 | $3,894,429 | $1,712,669 | $6,851iApproximate average salary by contribution assumption: employee only about $171,267 at 4% or $114,178 at 6%; with 50% employer match about $114,178 at 4% or $76,119 at 6%; with 100% employer match about $85,633 at 4% or $57,089 at 6%. |
| John G. Shedd Aquarium Employees 401K Plan | - | 226 | $3,894,429 | $804,523 | $3,560iApproximate average salary by contribution assumption: employee only about $88,996 at 4% or $59,331 at 6%; with 50% employer match about $59,331 at 4% or $39,554 at 6%; with 100% employer match about $44,498 at 4% or $29,665 at 6%. |
| John G Shedd Aquarium Employees Welfare Benefit Plan | - | 250 | - | $908,146 | $3,633iApproximate average salary by contribution assumption: employee only about $90,815 at 4% or $60,543 at 6%; with 50% employer match about $60,543 at 4% or $40,362 at 6%; with 100% employer match about $45,407 at 4% or $30,272 at 6%. |