Iowa Health System
Plan context: Iowa Health System Section 401(K) Retirement Savings Plan
EIN 42-1435199 • 92 filings • 10 plans
Current Snapshot
Latest Year
2024
2024 Participants
35,441
2024 Assets
$3,393,853,695
2024 Contributions
$246,307,826
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 | 35,441 | $3,393,853,695 | $246,307,826 | $6,950iApproximate average salary by contribution assumption: employee only about $173,745 at 4% or $115,830 at 6%; with 50% employer match about $115,830 at 4% or $77,220 at 6%; with 100% employer match about $86,872 at 4% or $57,915 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 25,777 | $3,306,182,291 | $246,307,826 | $9,555iApproximate average salary by contribution assumption: employee only about $238,883 at 4% or $159,256 at 6%; with 50% employer match about $159,256 at 4% or $106,170 at 6%; with 100% employer match about $119,442 at 4% or $79,628 at 6%. |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 781 | $65,236,399 | - | - |
| Iowa Health System Defined Benefit Master Trust | - | - | $22,435,005 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 35,441 | - | - | - |
| 2023 | 4 | 34,733 | $3,158,275,586 | $228,286,325 | $6,573iApproximate average salary by contribution assumption: employee only about $164,315 at 4% or $109,543 at 6%; with 50% employer match about $109,543 at 4% or $73,029 at 6%; with 100% employer match about $82,158 at 4% or $54,772 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 25,072 | $2,955,731,563 | $228,286,325 | $9,105iApproximate average salary by contribution assumption: employee only about $227,631 at 4% or $151,754 at 6%; with 50% employer match about $151,754 at 4% or $101,169 at 6%; with 100% employer match about $113,815 at 4% or $75,877 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $137,533,854 | - | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 908 | $65,010,169 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 34,733 | - | - | - |
| 2022 | 4 | 39,860 | $2,886,140,640 | $241,893,791 | $6,069iApproximate average salary by contribution assumption: employee only about $151,715 at 4% or $101,143 at 6%; with 50% employer match about $101,143 at 4% or $67,429 at 6%; with 100% employer match about $75,857 at 4% or $50,572 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 28,959 | $2,684,422,851 | $241,893,791 | $8,353iApproximate average salary by contribution assumption: employee only about $208,824 at 4% or $139,216 at 6%; with 50% employer match about $139,216 at 4% or $92,811 at 6%; with 100% employer match about $104,412 at 4% or $69,608 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $137,701,850 | - | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 977 | $64,015,939 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 39,860 | - | - | - |
| 2021 | 4 | 40,857 | $3,446,520,402 | $225,590,189 | $5,521iApproximate average salary by contribution assumption: employee only about $138,036 at 4% or $92,024 at 6%; with 50% employer match about $92,024 at 4% or $61,350 at 6%; with 100% employer match about $69,018 at 4% or $46,012 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 28,603 | $3,188,536,955 | $225,590,189 | $7,887iApproximate average salary by contribution assumption: employee only about $197,174 at 4% or $131,449 at 6%; with 50% employer match about $131,449 at 4% or $87,633 at 6%; with 100% employer match about $98,587 at 4% or $65,725 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $172,425,527 | - | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 1,107 | $85,557,920 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 40,857 | - | - | - |
| 2020 | 4 | 40,833 | $3,125,508,675 | $210,919,915 | $5,165iApproximate average salary by contribution assumption: employee only about $129,136 at 4% or $86,090 at 6%; with 50% employer match about $86,090 at 4% or $57,394 at 6%; with 100% employer match about $64,568 at 4% or $43,045 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 28,601 | $2,866,620,748 | $210,919,915 | $7,375iApproximate average salary by contribution assumption: employee only about $184,364 at 4% or $122,909 at 6%; with 50% employer match about $122,909 at 4% or $81,940 at 6%; with 100% employer match about $92,182 at 4% or $61,455 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $171,705,975 | - | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 1,251 | $87,181,952 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 40,833 | - | - | - |
| 2019 | 4 | 41,882 | $2,778,037,777 | $230,491,776 | $5,503iApproximate average salary by contribution assumption: employee only about $137,584 at 4% or $91,723 at 6%; with 50% employer match about $91,723 at 4% or $61,148 at 6%; with 100% employer match about $68,792 at 4% or $45,861 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 29,476 | $2,536,088,352 | $230,491,776 | $7,820iApproximate average salary by contribution assumption: employee only about $195,491 at 4% or $130,327 at 6%; with 50% employer match about $130,327 at 4% or $86,885 at 6%; with 100% employer match about $97,746 at 4% or $65,164 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $156,551,312 | - | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 1,353 | $85,398,113 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 41,882 | - | - | - |
| 2018 | 4 | 39,281 | $2,284,553,373 | $207,883,428 | $5,292iApproximate average salary by contribution assumption: employee only about $132,305 at 4% or $88,204 at 6%; with 50% employer match about $88,204 at 4% or $58,802 at 6%; with 100% employer match about $66,153 at 4% or $44,102 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 29,757 | $2,070,614,192 | $202,604,428 | $6,809iApproximate average salary by contribution assumption: employee only about $170,216 at 4% or $113,477 at 6%; with 50% employer match about $113,477 at 4% or $75,651 at 6%; with 100% employer match about $85,108 at 4% or $56,739 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $134,661,824 | $5,279,000 | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 1,437 | $79,277,357 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 39,281 | - | - | - |
| 2017 | 4 | 39,005 | $2,355,319,011 | $216,297,478 | $5,545iApproximate average salary by contribution assumption: employee only about $138,634 at 4% or $92,423 at 6%; with 50% employer match about $92,423 at 4% or $61,615 at 6%; with 100% employer match about $69,317 at 4% or $46,211 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 28,437 | $2,119,074,149 | $210,893,298 | $7,416iApproximate average salary by contribution assumption: employee only about $185,404 at 4% or $123,603 at 6%; with 50% employer match about $123,603 at 4% or $82,402 at 6%; with 100% employer match about $92,702 at 4% or $61,801 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $141,630,764 | $5,404,180 | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 1,568 | $94,614,098 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 39,005 | - | - | - |
| 2016 | 4 | 37,495 | $2,159,598,128 | $208,653,337 | $5,565iApproximate average salary by contribution assumption: employee only about $139,121 at 4% or $92,747 at 6%; with 50% employer match about $92,747 at 4% or $61,831 at 6%; with 100% employer match about $69,560 at 4% or $46,374 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 27,596 | $1,744,763,449 | $203,449,337 | $7,372iApproximate average salary by contribution assumption: employee only about $184,311 at 4% or $122,874 at 6%; with 50% employer match about $122,874 at 4% or $81,916 at 6%; with 100% employer match about $92,155 at 4% or $61,437 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $321,349,808 | $5,204,000 | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 1,737 | $93,484,871 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 37,495 | - | - | - |
| 2015 | 4 | 32,119 | $1,980,778,294 | $153,720,305 | $4,786iApproximate average salary by contribution assumption: employee only about $119,649 at 4% or $79,766 at 6%; with 50% employer match about $79,766 at 4% or $53,177 at 6%; with 100% employer match about $59,825 at 4% or $39,883 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 22,262 | $1,518,986,712 | $145,416,305 | $6,532iApproximate average salary by contribution assumption: employee only about $163,301 at 4% or $108,867 at 6%; with 50% employer match about $108,867 at 4% or $72,578 at 6%; with 100% employer match about $81,651 at 4% or $54,434 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $365,082,024 | $8,304,000 | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 20,866 | $96,709,558 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 32,119 | - | - | - |
| 2014 | 4 | 21,123 | $1,886,576,601 | $139,706,413 | $6,614iApproximate average salary by contribution assumption: employee only about $165,349 at 4% or $110,232 at 6%; with 50% employer match about $110,232 at 4% or $73,488 at 6%; with 100% employer match about $82,674 at 4% or $55,116 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 21,123 | $1,403,733,443 | $131,402,413 | $6,221iApproximate average salary by contribution assumption: employee only about $155,521 at 4% or $103,680 at 6%; with 50% employer match about $103,680 at 4% or $69,120 at 6%; with 100% employer match about $77,760 at 4% or $51,840 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $373,038,400 | $8,304,000 | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 21,112 | $109,804,758 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 15,492 | - | - | - |
| 2013 | 4 | 20,717 | $1,756,258,375 | $129,508,309 | $6,251iApproximate average salary by contribution assumption: employee only about $156,283 at 4% or $104,188 at 6%; with 50% employer match about $104,188 at 4% or $69,459 at 6%; with 100% employer match about $78,141 at 4% or $52,094 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 20,717 | $1,282,201,531 | $121,538,309 | $5,867iApproximate average salary by contribution assumption: employee only about $146,665 at 4% or $97,777 at 6%; with 50% employer match about $97,777 at 4% or $65,184 at 6%; with 100% employer match about $73,332 at 4% or $48,888 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $363,633,140 | $7,970,000 | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 20,561 | $110,423,704 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 15,486 | - | - | - |
| 2012 | 4 | 20,422 | $1,498,294,908 | $125,143,695 | $6,128iApproximate average salary by contribution assumption: employee only about $153,197 at 4% or $102,131 at 6%; with 50% employer match about $102,131 at 4% or $68,088 at 6%; with 100% employer match about $76,599 at 4% or $51,066 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 20,422 | $1,041,394,057 | $118,549,947 | $5,805iApproximate average salary by contribution assumption: employee only about $145,125 at 4% or $96,750 at 6%; with 50% employer match about $96,750 at 4% or $64,500 at 6%; with 100% employer match about $72,563 at 4% or $48,375 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $358,056,522 | $6,519,447 | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 20,134 | $98,844,329 | $74,301 | $4iApproximate average salary by contribution assumption: employee only about $92 at 4% or $62 at 6%; with 50% employer match about $62 at 4% or $41 at 6%; with 100% employer match about $46 at 4% or $31 at 6%. |
| Iowa Health System Welfare Benefit Plan | - | 14,204 | - | - | - |
| 2011 | 4 | 20,143 | $1,276,979,178 | $108,860,588 | $5,404iApproximate average salary by contribution assumption: employee only about $135,110 at 4% or $90,073 at 6%; with 50% employer match about $90,073 at 4% or $60,049 at 6%; with 100% employer match about $67,555 at 4% or $45,037 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 18,867 | $863,620,243 | $106,914,980 | $5,667iApproximate average salary by contribution assumption: employee only about $141,669 at 4% or $94,446 at 6%; with 50% employer match about $94,446 at 4% or $62,964 at 6%; with 100% employer match about $70,835 at 4% or $47,223 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $317,212,458 | $1,626,132 | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 20,143 | $96,146,477 | $319,476 | $16iApproximate average salary by contribution assumption: employee only about $397 at 4% or $264 at 6%; with 50% employer match about $264 at 4% or $176 at 6%; with 100% employer match about $198 at 4% or $132 at 6%. |
| Iowa Health System Welfare Benefit Plan | - | 14,600 | - | - | - |
| 2010 | 4 | 18,004 | $1,098,047,235 | $80,588,776 | $4,476iApproximate average salary by contribution assumption: employee only about $111,904 at 4% or $74,603 at 6%; with 50% employer match about $74,603 at 4% or $49,735 at 6%; with 100% employer match about $55,952 at 4% or $37,301 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 17,651 | $695,388,454 | $80,152,761 | $4,541iApproximate average salary by contribution assumption: employee only about $113,524 at 4% or $75,683 at 6%; with 50% employer match about $75,683 at 4% or $50,455 at 6%; with 100% employer match about $56,762 at 4% or $37,841 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $300,390,315 | - | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 18,004 | $102,268,466 | $436,015 | $24iApproximate average salary by contribution assumption: employee only about $605 at 4% or $404 at 6%; with 50% employer match about $404 at 4% or $269 at 6%; with 100% employer match about $303 at 4% or $202 at 6%. |
| Iowa Health System Welfare Benefit Plan | - | 15,730 | - | - | - |
| 2009 | 4 | 14,407 | $771,514,467 | $74,366,295 | $5,162iApproximate average salary by contribution assumption: employee only about $129,045 at 4% or $86,030 at 6%; with 50% employer match about $86,030 at 4% or $57,354 at 6%; with 100% employer match about $64,523 at 4% or $43,015 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 14,407 | $494,594,883 | $73,845,691 | $5,126iApproximate average salary by contribution assumption: employee only about $128,142 at 4% or $85,428 at 6%; with 50% employer match about $85,428 at 4% or $56,952 at 6%; with 100% employer match about $64,071 at 4% or $42,714 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | - | $265,613,537 | - | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 498 | $11,306,047 | $520,604 | $1,045iApproximate average salary by contribution assumption: employee only about $26,135 at 4% or $17,423 at 6%; with 50% employer match about $17,423 at 4% or $11,615 at 6%; with 100% employer match about $13,067 at 4% or $8,712 at 6%. |
| Iowa Health System Welfare Benefit Plan | - | 12,370 | - | - | - |
| 2008 | 4 | 14,492 | $566,081,416 | $73,426,014 | $5,067iApproximate average salary by contribution assumption: employee only about $126,666 at 4% or $84,444 at 6%; with 50% employer match about $84,444 at 4% or $56,296 at 6%; with 100% employer match about $63,333 at 4% or $42,222 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 14,492 | $338,552,687 | $73,426,014 | $5,067iApproximate average salary by contribution assumption: employee only about $126,666 at 4% or $84,444 at 6%; with 50% employer match about $84,444 at 4% or $56,296 at 6%; with 100% employer match about $63,333 at 4% or $42,222 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | 0 | $227,528,729 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 12,205 | - | - | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 0 | - | - | - |
| 2007 | 4 | 14,238 | $693,910,047 | $65,323,679 | $4,588iApproximate average salary by contribution assumption: employee only about $114,700 at 4% or $76,466 at 6%; with 50% employer match about $76,466 at 4% or $50,978 at 6%; with 100% employer match about $57,350 at 4% or $38,233 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 14,238 | $417,377,888 | $65,323,679 | $4,588iApproximate average salary by contribution assumption: employee only about $114,700 at 4% or $76,466 at 6%; with 50% employer match about $76,466 at 4% or $50,978 at 6%; with 100% employer match about $57,350 at 4% or $38,233 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | 0 | $276,532,159 | - | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 0 | - | - | - |
| Iowa Health System Welfare Benefit Plan | - | 12,120 | - | - | - |
| 2006 | 4 | 14,243 | $610,075,805 | $58,805,139 | $4,129iApproximate average salary by contribution assumption: employee only about $103,218 at 4% or $68,812 at 6%; with 50% employer match about $68,812 at 4% or $45,874 at 6%; with 100% employer match about $51,609 at 4% or $34,406 at 6%. |
| Iowa Health System Section 401(K) Retirement Savings Plan | - | 14,243 | $350,966,440 | $58,805,139 | $4,129iApproximate average salary by contribution assumption: employee only about $103,218 at 4% or $68,812 at 6%; with 50% employer match about $68,812 at 4% or $45,874 at 6%; with 100% employer match about $51,609 at 4% or $34,406 at 6%. |
| Iowa Health System Defined Benefit Master Trust | - | 0 | $259,109,365 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 10,978 | - | - | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 0 | - | - | - |
| 2005 | 3 | 12,817 | $230,582,082 | $0 | - |
| Iowa Health System Defined Benefit Master Trust | - | 0 | $230,582,082 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 12,817 | - | - | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 0 | - | - | - |
| 2004 | 3 | 12,304 | $226,907,304 | $0 | - |
| Iowa Health System Defined Benefit Master Trust | - | 0 | $226,907,304 | - | - |
| Iowa Health System Welfare Benefit Plan | - | 12,304 | - | - | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 0 | - | - | - |
| 2003 | 3 | 15,131 | $142,286,296 | $0 | - |
| Iowa Health System Defined Benefit Master Trust | - | 0 | $142,286,296 | - | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 0 | - | - | - |
| Iowa Health System Welfare Benefit Plan | - | 15,131 | - | - | - |
| 2002 | 2 | 14,807 | $0 | $0 | - |
| Iowa Health System Welfare Benefit Plan | - | 14,807 | - | - | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 0 | - | - | - |
| 2001 | 4 | 17,315 | $0 | $0 | - |
| Iowa Health System Tax Deferred Section 403(B) Plan | - | 0 | - | - | - |
| IOWA HEALTH SYSTEM EMPLOYEE DENTAL PLAN | - | 8,835 | - | - | - |
| IOWA HEALTH SYSTEM TRAVEL INSURANCE PLAN | - | 17,315 | - | - | - |
| IOWA HEALTH SYSTEM HEALTH INSURANCE PLAN | - | 10,791 | - | - | - |
| 2000 | 1 | 17,315 | $0 | $0 | - |
| IOWA HEALTH SYSTEM TRAVEL INSURANCE PLAN | - | 17,315 | - | - | - |