| Wells Fargo & Company Short Term Disability Plan & Trust | Des Moines | 501(c)(9) | 2019 | $121.4 million | $21.4 million | 2025-12 |
| Unitypoint Rural Health Alliance Benefits Trust | WDM | 501(c)(9) | 2021 | $45.9 million | $19 million | 2025-12 |
| Rural Iowa Community Health Alliance Benefits Trust | Onawa | 501(c)(9) | 2025 | $42.1 million | $14.5 million | 2025-12 |
| Prairie Energy Cooperative | Clarion | 501(c)(12) | 2001 | $34.5 million | $80.5 million | 2024-12 |
| Rural Iowa Hospital Benefits Trust | Albia | 501(c)(9) | 2025 | $29.6 million | $12.7 million | 2025-12 |
| Iowa Association of Electric Cooperative Health Care Trust | Urbandale | 501(c)(9) | 1988 | $25 million | $9 million | 2024-12 |
| Neubridg Inc Supplemental Unemployment Comp Benefit Plan & T | WDM | 501(c)(17) | 2015 | $21.6 million | $8.5 million | 2024-12 |
| Healthalliance Benefit Plan | Urbandale | 501(c)(9) | 1988 | $16.2 million | $4.9 million | 2025-06 |
| Employer-Contribution Veba Trust for Southern Methodist University | Clinton | 501(c)(9) | 2014 | $16.1 million | $58.7 million | 2024-12 |
| Research Foundation for Mental Hygiene Inc Employer Veba Trust | Clinton | 501(c)(9) | 2016 | $12.8 million | $63.7 million | 2024-12 |
| Principal Trust for Life Insurance Benefits for Employees | Des Moines | 501(c)(9) | 2004 | $10.2 million | $42.8 million | 2024-12 |
| Iowa Individual Health Benefit Reinsurance Association | Des Moines | 501(c)(26) | 2000 | $6 million | $8.4 million | 2024-12 |
| Employer-Contribution Veba Trust for Kenyon College | Clinton | 501(c)(9) | 2009 | $5.6 million | $19 million | 2024-12 |
| Plan Sponsor Trust of Mirabito Holdings Inc | Clinton | 501(c)(9) | 2025 | $5.4 million | $1.3 million | 2024-12 |
| Employer-Contribution Veba Trust for Denison University | Clinton | 501(c)(9) | 2006 | $4.9 million | $16.5 million | 2024-12 |
| Painters and Allied Trades District Council 81 Health and Welfare Fund | Cedar Rapids | 501(c)(9) | 2003 | $4.1 million | $5.9 million | 2025-04 |
| Baylor College of Medicine Employee-Contribution Veba Trust | Clinton | 501(c)(9) | 2012 | $3.8 million | $12.1 million | 2024-12 |
| Employer-Contribution Veba Trust for St Olaf College | Clinton | 501(c)(9) | 2007 | $3.6 million | $15.8 million | 2024-12 |
| Employer-Contribution Veba Trust for Colorado College | Clinton | 501(c)(9) | 2006 | $3.2 million | $12.1 million | 2024-12 |
| Plan Sponsor Trust of Noco Energy Corp | Clinton | 501(c)(9) | 2025 | $3.1 million | $603,393 | 2024-12 |
| Portland General Electric Company Veba for Health Reimbursement Arra | Des Moines | 501(c)(9) | 2005 | $2.9 million | $18.9 million | 2025-12 |
| Independent School District 834 Health Reimbursement Arrangementtr | Clinton | 501(c)(9) | 2009 | $2.9 million | $4.5 million | 2024-12 |
| Employer Contribution Veba Trust for Seattle Pacific University | Clinton | 501(c)(9) | 2008 | $2.7 million | $11.2 million | 2024-12 |
| Wilson Trailer Sales Health Care Plan | Sioux City | 501(c)(9) | 2014 | $2.6 million | $1.8 million | 2025-08 |
| Employer-Contribution Veba Trust for Haverford College | Clinton | 501(c)(9) | 2006 | $2.4 million | $10 million | 2024-12 |
| Employer-Contribution Veba Trust for Reed College | Clinton | 501(c)(9) | 2008 | $2.2 million | $6.8 million | 2024-12 |
| MN Veba Trust for Eden Prairie Schools | Clinton | 501(c)(9) | 2005 | $2.2 million | $14.4 million | 2024-12 |
| Employer Contribution Veba Trust for Ithaca College | Clinton | 501(c)(9) | 2009 | $2 million | $9.1 million | 2024-12 |
| Wayzata Public Schools Veba 60-8561-00 | Clinton | 501(c)(9) | 2006 | $1.9 million | $5 million | 2024-12 |
| Employer-Contribution Veba Trust for the Andrew W Mellon Foundation | Clinton | 501(c)(9) | 2015 | $1.8 million | $6.6 million | 2024-12 |
| Employer- Contribution Veba Trust for University of Evansville | Clinton | 501(c)(9) | 2009 | $1.8 million | $8.2 million | 2024-12 |
| Ursinus College Employer- Contribution Veba Trust Agreement for | Clinton | 501(c)(9) | 2006 | $1.7 million | $7.2 million | 2024-12 |
| Plan Sponsor Trust of Beechwood Healthcare Center | Clinton | 501(c)(9) | 2025 | $1.7 million | $360,559 | 2024-12 |
| Neubridg Inc Benefits Trust | Decorah | 501(c)(9) | 2024 | $1.6 million | $97,995 | 2024-12 |
| Plan Sponsor Trust of E&V Energy Corp | Clinton | 501(c)(9) | 2024 | $1.4 million | $406,294 | 2024-12 |
| Plan Sponsor Trust of Niagara Lutheran Health System Inc | Clinton | 501(c)(9) | 2025 | $1.3 million | $303,521 | 2024-12 |
| Employer-Contribution Veba Trust for the University of the South | Clinton | 501(c)(9) | 2007 | $1.3 million | $5.1 million | 2024-12 |
| Plan Sponsor Trust of Swank Construction Company LLC | Clinton | 501(c)(9) | 2025 | $1.3 million | $503,486 | 2024-12 |
| Employer-Contribution Veba Trust for Kalamazoo College | Clinton | 501(c)(9) | 2006 | $1.2 million | $3.9 million | 2024-12 |
| Plan Sponsor Trust of Latina Boulevard Foods | Clinton | 501(c)(9) | 2025 | $1.2 million | $261,995 | 2024-12 |
| Delta Upsilon International Fraternity Inc | Ames | 501(c)(7) | 2024 | $1.1 million | $1.9 million | 2025-12 |
| Principal Trust for Medicare-Eligible Post-Retirement Medical Benefits | Des Moines | 501(c)(9) | 2016 | $1 million | $25.1 million | 2024-12 |
| Plan Sponsor Trust of Orchard Park CCRC Inc | Clinton | 501(c)(9) | 2025 | $971,018 | $223,360 | 2024-12 |
| Trinity University Employer-Contribution Veba Trust | Clinton | 501(c)(9) | 2014 | $934,240 | $2.9 million | 2024-12 |
| Employee After-Tax Contribution Veba Trust for Illinois Wesleyan | Clinton | 501(c)(9) | 2010 | $917,358 | $5.1 million | 2024-12 |
| Employee-Contribution Veba Trust for Southern Methodist University | Clinton | 501(c)(9) | 2014 | $893,877 | $1.2 million | 2024-12 |
| Whitworth University Employer Veba Trust | Clinton | 501(c)(9) | 2014 | $891,339 | $2.7 million | 2024-12 |
| Soy Aquaculture Alliance Inc | Ankeny | 501(c)(6) | 2013 | $875,403 | $758,075 | 2025-09 |
| Rose Hulman Institute of Technology Employer Veba Trust | Clinton | 501(c)(9) | 2017 | $873,633 | $2.9 million | 2024-12 |
| Richfield Public Shools Plan | Clinton | 501(c)(9) | 2005 | $872,477 | $2.6 million | 2024-12 |
| Sarah Lawrence University Employer- Contribution Veba Trust Agreement for | Clinton | 501(c)(9) | 2006 | $869,992 | $4 million | 2024-12 |
| Neubridg Inc Voluntary Employees Beneficiary Association Trust | Decorah | 501(c)(9) | 2021 | $811,599 | $1.7 million | 2024-12 |
| Plan Sponsor Trust of Transitional Services Inc | Clinton | 501(c)(9) | 2025 | $791,075 | $131,273 | 2024-12 |
| Employer-Contribution Veba Trust for Northwood University | Clinton | 501(c)(9) | 2009 | $787,834 | $2.9 million | 2024-12 |
| Employer-Contribution Veba Trust for University of Indianapolis | Clinton | 501(c)(9) | 2010 | $767,382 | $3.4 million | 2024-12 |
| Hastings Isd 200 Health Reimbursement Arrangement Trust | Clinton | 501(c)(9) | 2015 | $755,104 | $1.5 million | 2024-12 |
| Plan Sponsor Trust of Parkview Health Services LLC & Parkview Nia | Clinton | 501(c)(9) | 2025 | $751,112 | $204,088 | 2024-12 |
| Plan Sponsor Trust of Onebridge Benefits Inc | Clinton | 501(c)(9) | 2024 | $726,904 | $279,995 | 2024-12 |
| Employer-Contribution Veba Trust for Franklin & Marshall College | Clinton | 501(c)(9) | 2015 | $724,351 | $2.4 million | 2024-12 |
| Employer-Contribution Veba Trust for Colgate University | Clinton | 501(c)(9) | 2014 | $664,386 | $2.2 million | 2024-12 |
| Plan Sponsor Trust of Tapecon Inc | Clinton | 501(c)(9) | 2024 | $660,144 | $158,873 | 2024-12 |
| Western Dubuque Community School District Veba Trust | Farley | 501(c)(9) | 2016 | $570,382 | $2.2 million | 2025-06 |
| Employee After-Tax Contribution Veba Trust for St Olaf College | Clinton | 501(c)(9) | 2007 | $501,887 | $463,870 | 2024-12 |
| Davenport Community School District Veba Trust | Davenport | 501(c)(9) | 2015 | $497,866 | $2.7 million | 2025-06 |
| Plan Sponsor Trust of Southern Tier Connect | Clinton | 501(c)(9) | 2026 | $482,149 | $59,435 | 2024-12 |
| Principal Trust for Post-Retirement Life Benefits for Employees | Des Moines | 501(c)(9) | 2014 | $463,901 | $9.9 million | 2024-12 |
| Employer-Contribution Veba Trust for Whittier College | Clinton | 501(c)(9) | 2010 | $462,875 | $2.1 million | 2024-12 |
| Cooperative Welfare Benefits Fund KS Mo and Il | West Des Moines | 501(c)(9) | 2007 | $458,004 | $343,145 | 2024-12 |
| Independent School District 196 Reimbursement Arrangement Trust | Clinton | 501(c)(9) | 2009 | $410,018 | $1.6 million | 2024-12 |
| Plan Sponsor Trust of Lutheran Social Services Group Inc | Clinton | 501(c)(9) | 2024 | $405,143 | $190,109 | 2024-12 |
| Employee After-Tax Contribution Veba Trust for Connecticut College | Clinton | 501(c)(9) | 2009 | $391,914 | $1 million | 2024-12 |
| Denison University Employee After- Tax Contribution Veba Trust Agrmt for | Clinton | 501(c)(9) | 2006 | $386,666 | $405,822 | 2024-12 |
| Independent School District 719 Reimbursement Arrangement Trust | Clinton | 501(c)(9) | 2025 | $373,864 | $563,811 | 2024-12 |
| Employee After Tax Contribution Veba Trust for the Andrew W Mellon | Clinton | 501(c)(9) | 2014 | $368,039 | $1.3 million | 2024-12 |
| Fraternal Order of Eagles | Des Moines | 501(c)(8) | 1991 | $338,215 | $366,098 | 2025-05 |
| Colorado College Employee After-Tax Contr Veba Trust Agreement | Clinton | 501(c)(9) | 2006 | $338,082 | $510,564 | 2024-12 |
| Employer-Contribution Veba Trust for Tiffin University | Clinton | 501(c)(9) | 2007 | $333,291 | $1.7 million | 2024-12 |
| Gordon College Employer- Contribution Veba Trust Agreement for | Clinton | 501(c)(9) | 2006 | $326,659 | $1.6 million | 2024-12 |
| Employer-Contribution Veba Trust for Shenandoah University | Clinton | 501(c)(9) | 2008 | $305,372 | $1.4 million | 2024-12 |
| Plan Sponsor Trust of Federal Market Company Inc | Clinton | 501(c)(9) | 2026 | $286,644 | $45,941 | 2024-12 |
| Tifereth Israel Synagogue Foundation | Des Moines | 501(c)(3) | 2000 | $281,819 | $2.4 million | 2025-12 |
| Rose Hulman Institute of Technology Employee Veba Trust Emeriti Plan | Clinton | 501(c)(9) | 2017 | $276,006 | $308,635 | 2024-12 |
| Springdale Cemetery Company | Clinton | 501(c)(13) | 1948 | $268,617 | $670,527 | 2025-12 |
| Employee After-Tax Contribution Veba Trust for Ithaca College | Clinton | 501(c)(9) | 2009 | $264,763 | $861,606 | 2024-12 |
| Catholic Cemeteries of Waterloo Inc | Waterloo | 501(c)(13) | 1944 | $261,577 | $1.2 million | 2025-12 |
| Plan Sponsor Trust for Public Plan Sponsors in the State of Minnesota | Clinton | 501(c)(9) | 2025 | $248,597 | $34,821 | 2024-12 |
| Oakdale Memorial Gardens Perpetual Care Trust | Davenport | 501(c)(13) | 2019 | $239,935 | $1.4 million | 2025-12 |
| Iowa School Counselor Association | Prairie City | 501(c)(6) | 2009 | $222,716 | $79,773 | 2025-06 |
| Linn County Deputy Sheriffs Membership Association | Cedar Rapids | 501(c)(3) | 2014 | $216,083 | $152,088 | 2024-12 |
| Muscatine Community School District Veba Trust | Muscatine | 501(c)(9) | 2016 | $214,725 | $303,884 | 2025-06 |
| Soka University of America Employer Veba Emeriti Plan Trust | Clinton | 501(c)(9) | 2020 | $205,813 | $810,769 | 2024-12 |
| Employee After Tax Contribution Veba Trust for Seattle Pacific | Clinton | 501(c)(9) | 2008 | $197,333 | $640,954 | 2024-12 |
| Rheumatology Association of Minnesota and the Dakotas | Des Moines | 501(c)(6) | 2019 | $196,475 | $426,580 | 2024-12 |
| Independent School District 110 Health Reimbursement Arrangement T | Clinton | 501(c)(9) | 2007 | $175,366 | $1.3 million | 2024-12 |
| Employee After Tax Contribution Verba Trust for Haverford College | Clinton | 501(c)(9) | 2006 | $170,293 | $836,644 | 2024-12 |
| Employee After-Tax Contribution Veba Trust for the University of | Clinton | 501(c)(9) | 2007 | $167,186 | $371,399 | 2024-12 |
| Womens Cemetery Improvement Association | Charles City | 501(c)(13) | 1972 | $164,659 | $3.6 million | 2026-01 |
| Hawkeye Equine Aid Program | Fairbank | 501(c)(8) | 2022 | $161,970 | $36,693 | 2025-12 |
| Trinity University Employee-Contribution Veba Trust | Clinton | 501(c)(9) | 2014 | $154,288 | $346,905 | 2024-12 |
| Winterset Cemetery Improvement Assoc | Winterset | 501(c)(13) | 2024 | $148,562 | $325,585 | 2025-12 |
| Employee After-Tax Contribution Veba Trust for University of | Clinton | 501(c)(9) | 2009 | $143,843 | $377,710 | 2024-12 |
| Union Cemetery Association Ladies Social Gathering | Iowa Falls | 501(c)(13) | 2007 | $141,013 | $2 million | 2025-12 |
| Employer Veba Trust of J David Glad Stone Institutes | Clinton | 501(c)(9) | 2026 | $136,765 | $279,902 | 2024-12 |
| Rural Iowa Hospital Benefits Alliance | Albia | 501(c)(4) | 2025 | $135,033 | $18,282 | 2025-12 |
| Plan Sponsor Trust of Workers Compensation Reinsurance Assoc | Clinton | 501(c)(9) | 2025 | $129,998 | $244,371 | 2024-12 |
| Pella Cemetery Association | Pella | 501(c)(13) | 2012 | $129,237 | $841,779 | 2025-11 |
| Neubridg Inc Vacation & Holiday Plan | WDM | 501(c)(9) | 2022 | $115,531 | $35,005 | 2024-12 |
| Employee After-Tax Contribution Veba Trust for Reed College | Clinton | 501(c)(9) | 2008 | $109,079 | $266,244 | 2024-12 |
| Atlantic Cemetery Association | Atlantic | 501(c)(13) | 2025 | $106,578 | $389,254 | 2025-12 |
| Employee After-Tax Contribution Veba Trust for Kalamazoo College | Clinton | 501(c)(9) | 2006 | $101,837 | $137,843 | 2024-12 |
| Cooperative Welfare Benefits Fund SD MN and Wi | West Des Moines | 501(c)(9) | 2007 | $99,113 | $62,900 | 2024-12 |
| Ancient Free & Accepted Masons of Iowa | Glidden | 501(c)(10) | 1941 | $97,473 | $493,179 | 2024-12 |
| South Winneshiek Community School District Veba Trust | Calmar | 501(c)(9) | 2016 | $95,802 | $319,391 | 2025-06 |
| Waterloo Cemetery Association | Waterloo | 501(c)(13) | 2002 | $93,674 | $1.3 million | 2025-12 |
| School District of Maple Veba Trust | Des Moines | 501(c)(9) | 2014 | $86,430 | $183,711 | 2024-12 |
| Oakland Cemetery of Denison Inc | Denison | 501(c)(13) | 2011 | $75,221 | $13,481 | 2025-12 |
| Bettendorf Community School District Veba Trust | Bettendorf | 501(c)(9) | 2016 | $73,235 | $593,814 | 2025-06 |
| Great River HR Association | Bettendorf | 501(c)(6) | 2012 | $73,197 | $147,293 | 2025-12 |
| Palo Cemetery Association | Cedar Rapids | 501(c)(13) | 2014 | $72,848 | $382,969 | 2025-12 |
| Hy-Line Voluntary Employees Beneficiary Association Plan & Tru | West Des Moines | 501(c)(9) | 2006 | $72,261 | $9.5 million | 2025-06 |
| Employee After Tax Contribution Veba Trust for Shenandoah | Clinton | 501(c)(9) | 2008 | $71,275 | $195,564 | 2024-12 |
| Benevolent & Protective Order of Elks of the USA | Fort Madison | 501(c)(8) | 1972 | $70,716 | $135,467 | 2026-03 |
| Iowas Biggest Book Sale Inc | Des Moines | 501(c)(3) | 2024 | $69,631 | $18,876 | 2025-06 |
| Central Lyon Community School District Veba Trust | Rock Rapids | 501(c)(9) | 2016 | $59,190 | $289,521 | 2025-06 |
| Employee After-Tax Contribution Veba Trust for University of | Clinton | 501(c)(9) | 2010 | $56,300 | $240,591 | 2024-12 |
| Fort Madison Lodge No 671 Loyal Order of Moose | Fort Madison | 501(c)(8) | 2020 | $56,127 | $111,983 | 2025-04 |
| Johnston Police Officers Association | Johnston | 501(c)(3) | 2022 | $56,030 | $78,125 | 2025-12 |
| American Legion Post 0223 Thos E Woods | Sumner | 501(c)(19) | 1946 | $55,855 | $320,681 | 2025-06 |
| Red Oak Grove Cemetery Association Inc | Iowa City | 501(c)(13) | 2010 | $54,941 | $740,561 | 2025-04 |
| Employee After-Tax Contribution Veba Trust for Northwood Universit | Clinton | 501(c)(9) | 2009 | $53,558 | $138,056 | 2024-12 |
| Iowa Falls Community School District Veba Trust | Iowa Falls | 501(c)(9) | 2016 | $52,821 | $209,976 | 2025-06 |
| Whittier College Employee Veba Trust | Clinton | 501(c)(9) | 2010 | $51,962 | $240,051 | 2024-12 |
| Employee After-Tax Contribution Veba Trust for Franklin & Marshall | Clinton | 501(c)(9) | 2015 | $51,573 | $7,045 | 2024-12 |
| Postville Community School District Veba Trust | Postville | 501(c)(9) | 2015 | $49,513 | $114,451 | 2025-06 |
| City of Burlington Iowa Veba Trust | Burlington | 501(c)(9) | 2015 | $49,362 | $25,175 | 2025-12 |
| Redfield American Legion Post No 261 of the American Legion | Rdfield | 501(c)(19) | 1946 | $48,480 | $384,714 | 2025-12 |
| St Josephs Cemetery Association of Parnell Iowa | Williamsburg | 501(c)(13) | 2019 | $45,158 | $1.1 million | 2025-12 |
| St Johns Cemetery Association | Emmetsburg | 501(c)(3) | 2014 | $40,392 | $1 million | 2025-06 |
| Plan Sponsor Trust of Communication Workers of America 3 | Clinton | 501(c)(9) | 2025 | $39,892 | $132,870 | 2024-12 |
| Edgewood Colesburg Community School District Veba Trust | Edgewood | 501(c)(9) | 2016 | $38,115 | $211,037 | 2025-06 |
| Rittgers Cemetery Trust | WDM | 501(c)(13) | 2015 | $37,010 | $517,197 | 2025-12 |
| Clinton Community School District Veba Trust | Clinton | 501(c)(9) | 2016 | $33,473 | $102,710 | 2025-06 |
| Independence Community School District Veba Trust | Independence | 501(c)(9) | 2015 | $32,835 | $164,446 | 2025-06 |
| Knights of Columbus | Cedar Rapids | 501(c)(8) | 2023 | $32,738 | $341,048 | 2025-12 |
| Marshall County Veba Health Savings Trust | Marshalltown | 501(c)(9) | 2021 | $32,670 | $471,325 | 2025-12 |
| Sandusky Cemetery Association | Montrose | 501(c)(13) | 2024 | $30,249 | $724,334 | 2025-12 |
| Morning Sun Community School District Veba Trust | Morning Sun | 501(c)(9) | 2015 | $26,576 | $121,718 | 2025-06 |
| Research Founation for Mental Hygiene Inc Employee Veba Trust Emeri | Clinton | 501(c)(9) | 2016 | $24,203 | $64,737 | 2024-12 |
| Plan Sponsor Trust of Mirror Matter | Clinton | 501(c)(9) | 2025 | $21,420 | $6,807 | 2024-12 |
| Electa Grand Chapter O E S P H A Eastern Star | Davenport | 501(c)(8) | 2014 | $16,117 | $93,540 | 2026-05 |
| Black Knights Auto Club | Spirit Lake | 501(c)(7) | 2007 | $15,209 | $9,612 | 2025-12 |
| Middletown Cemetery Association | Middletown | 501(c)(13) | 2006 | $15,133 | $341,965 | 2025-12 |
| Pekin Community School District Veba Trust | Packwood | 501(c)(9) | 2016 | $14,407 | $345,708 | 2025-06 |
| West Branch Community School District Veba Trust | West Branch | 501(c)(9) | 2016 | $13,187 | $11,688 | 2025-06 |
| Boomer Cemetery Association | Missouri Vly | 501(c)(13) | 2014 | $12,250 | $5,954 | 2025-12 |
| American Legion National Headquarters | Fort Dodge | 501(c)(19) | 2025 | $10,417 | $7,383 | 2025-12 |
| Electa O E S P H A Eastern Star | Davenport | 501(c)(8) | 2014 | $9,208 | $255,888 | 2026-05 |
| Nellie R Sherwood Trust | Cedar Rapids | 501(c)(3) | 1952 | $6,978 | $133,665 | 2024-12 |
| Plan Sponsor Trust for Montana High School Assoc | Clinton | 501(c)(9) | 2025 | $5,096 | $63,692 | 2024-12 |
| Keystone Area Education Agency 1 Veba Trust | Elkader | 501(c)(9) | 2016 | $3,765 | $118,267 | 2025-06 |
| Moravia Community School District Veba Trust | Moravia | 501(c)(9) | 2015 | $2,594 | $151,423 | 2025-06 |
| Wayne Community School District Veba Trust | Corydon | 501(c)(9) | 2015 | $2,514 | $142,259 | 2025-06 |
| Oelwein Community School District Veba Trust | Oelwein | 501(c)(9) | 2015 | $2,215 | $93,810 | 2025-06 |
| Cooperative Welfare Benefits Fund in Oh & Mi | West Des Moines | 501(c)(9) | 2008 | $1,459 | $49,445 | 2024-12 |
| Greater Regional Medical Center Veba Trust | Creston | 501(c)(9) | 2016 | $1,264 | $1 | 2025-06 |
| Plan Sponsor Trust of Weinberg Campus | Clinton | 501(c)(9) | 2025 | $1,161 | $34,518 | 2024-12 |
| Cooperative Welfare Benefits Fund TX Ok & Co | West Des Moines | 501(c)(9) | 2008 | $1,127 | $31,256 | 2024-12 |
| Fort Dodge Community School District Veba Trust | Fort Dodge | 501(c)(9) | 2016 | $1,085 | $68,661 | 2025-06 |
| Audubon Community School District Veba Trust | Audubon | 501(c)(9) | 2016 | $1,061 | $59,988 | 2025-06 |
| Belmond Klemme Community School District Veba Trust | Belmond | 501(c)(9) | 2016 | $979 | $57,544 | 2025-06 |
| George Little Rock Community School Veba Trust | George | 501(c)(9) | 2015 | $785 | $27,049 | 2025-06 |
| North Mahaska Community School District Veba Trust | New Sharon | 501(c)(9) | 2015 | $719 | $40,644 | 2025-06 |
| Dunkerton Community School District Veba Trust | Dunkerton | 501(c)(9) | 2016 | $595 | $22,268 | 2025-06 |
| Center Point Urbana Community School District Veba Trust | Center Point | 501(c)(9) | 2015 | $478 | $12,439 | 2025-06 |
| New London Community School District Veba Trust | New London | 501(c)(9) | 2016 | $396 | $21,617 | 2023-06 |
| Monticello Community School District Veba Trust | Monticello | 501(c)(9) | 2016 | $117 | $7,641 | 2025-06 |
| Lynnville Sully Community School District Veba Trust | Sully | 501(c)(9) | 2015 | $22 | $791 | 2025-06 |
| Brooklyn Guernsey Malcom Community Schools Veba Trust | Brooklyn | 501(c)(9) | 2015 | $3 | $1 | 2025-06 |
| Abwa-West Desmoines Charter Chapter | Des Moines | 501(c)(6) | 2010 | $0 | $0 | 2026-07 |
| Ackworth Cemetery Improvement Association | Indianola | 501(c)(13) | 2013 | $0 | $0 | 2026-06 |
| Ames Policemans Benefit Association | Ames | 501(c)(9) | 2018 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Iowa | Cherokee | 501(c)(10) | 2003 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Iowa | Rock Rapids | 501(c)(10) | 1941 | $0 | $0 | 2025-08 |
| Ancient Free & Accepted Masons of Iowa | Camanche | 501(c)(10) | 1941 | $0 | $0 | 2026-08 |
| Ancient Free & Accepted Masons of Iowa | Hamlin | 501(c)(10) | 1941 | $0 | $0 | 2025-08 |
| Ancient Free & Accepted Masons of Iowa | Logan | 501(c)(10) | 1941 | $0 | $0 | 2025-08 |
| Ankeny Police Department Benevolent Association | Ankeny | 501(c)(9) | 2018 | $0 | $0 | 2025-12 |
| Argyle Memorial Garden Association | Argyle | 501(c)(13) | 2006 | $0 | $0 | 2025-09 |
| Association of Operating Room Nurses Inc | Waterloo | 501(c)(6) | 1969 | $0 | $0 | 2025-06 |
| Athens Cemetery Association Trust | Fort Madison | 501(c)(13) | 2012 | $0 | $890 | 2025-12 |
| Beaver Creek Cemetery Association | Joice | 501(c)(13) | 2016 | $0 | $0 | 2025-12 |
| Bethel Grove Cemetery Association | Marshalltown | 501(c)(13) | 2012 | $0 | $0 | 2025-12 |
| Burning Bush Chapter 90 Royal Arch Masons | Cherokee | 501(c)(10) | 2014 | $0 | $0 | 2023-12 |
| Busch Cemetery Association | Marion | 501(c)(13) | 2012 | $0 | $0 | 2025-12 |
| Campton-Oak Hill Cemetery Association Inc | Lamont | 501(c)(13) | 2001 | $0 | $0 | 2026-03 |
| Center Baptist Cemetery Association | Lansing | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Center Grove Cemetery | Bernard | 501(c)(13) | 2016 | $0 | $0 | 2025-12 |
| Center Township Cemetery Association | Peosta | 501(c)(13) | 2017 | $0 | $0 | 2025-12 |
| Central Iowa Torch Club Inc | Urbandale | 501(c)(7) | 2024 | $0 | $0 | 2026-06 |
| Circle Grove Cemetery Inc | Cedar Rapids | 501(c)(13) | 2026 | | | |
| City County Health Care Plan Cobco Veba Trust | Burlington | 501(c)(9) | 2023 | | | |
| Clay Cemetery Association | Richland | 501(c)(13) | 2019 | $0 | $0 | 2025-06 |
| Clay Grove Cemetery Association | Donnellson | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| Coffins Grove Cemetery Association Inc | Manchester | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| Congolese Community of Johnson and Linn Counties Iowa | Tiffin | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Conrad Cemetery Association | Conrad | 501(c)(13) | 2012 | $0 | $0 | 2025-12 |
| Council Hill Cemetery Association Monona Iowa | Monona | 501(c)(13) | 2012 | $0 | $0 | 2023-12 |
| Dasia Equities & Fidelity LTD | Clinton | 501(c)(15) | 2007 | | | |
| Davenport Fraternal Order of Police Lodge 3 | Davenport | 501(c)(8) | 2025 | $0 | $0 | 2026-06 |
| Davenport Jewish Cemetery On Fairmont Association | Davenport | 501(c)(13) | 2005 | $0 | $0 | 2025-12 |
| Delaware County Honor Guard Association Incorporated | Ryan | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Double O Foundation Inc | Monticello | 501(c)(3) | 2014 | | $431,356 | 2025-12 |
| Drake University Panhellenic Association Inc | Des Moines | 501(c)(3) | 2014 | | $3,478 | 2025-12 |
| Dubuque York Rite | Asbury | 501(c)(10) | 2025 | $0 | $0 | 2025-12 |
| Dyersville Cemetery Association of Dyersville Iowa | Dyersville | 501(c)(13) | 2013 | $0 | $0 | 2025-12 |
| East Beaver Cemetery Association | Humboldt | 501(c)(13) | 2020 | $0 | $0 | 2025-12 |
| East Liberty Cemetery Association | Malvern | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| Electa O E S P H A Eastern Star | Des Moines | 501(c)(8) | 2014 | $0 | $0 | 2026-05 |
| Electa O E S P H A Eastern Star | Waterloo | 501(c)(8) | 2014 | $0 | $0 | 2026-05 |
| Elim Cemetery Association | Hanlontown | 501(c)(13) | 2026 | | | |
| Employee After-Tax Contribution Veba Trust for Colgate University | Clinton | 501(c)(9) | 2017 | $0 | $84,594 | 2024-12 |
| Employee After-Tax Contribution Veba Trust for Soka University | Clinton | 501(c)(9) | 2020 | $0 | $0 | 2025-12 |
| Employee After-Tax Contribution Veba Trust for Tiffin University | Clinton | 501(c)(9) | 2007 | $0 | $5,064 | 2024-12 |
| Employee After-Tax Contribution Veba Trust for Ursinus College | Clinton | 501(c)(9) | 2006 | $0 | $12,515 | 2024-12 |
| Employee Veba Trust of J David Glad Stone Institutes | Clinton | 501(c)(9) | 2026 | $0 | $0 | 2024-12 |
| Employer-Contribution Veba Trust Emeriti Retirement Health | Clinton | 501(c)(9) | 2010 | $0 | $177,657 | 2024-12 |
| Employer-Contribution Veba Trust for Five Colleges Inc | Clinton | 501(c)(9) | 2010 | $0 | $114,559 | 2024-12 |
| Employers Mutual Casualty Company Veba Retiree Medical Benefit Trust | Des Moines | 501(c)(9) | 2000 | | | 2024-12 |
| Estherville Cemetery Association of Estherville Iowa Inc | Estherville | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| Fairview Cemetery Association | Bedford | 501(c)(13) | 2026 | | | |
| Farmers Mutual Telephone Company Veba Trust | Jesup | 501(c)(9) | 2009 | $0 | $0 | 2025-12 |
| Farmington Cemetery Association | Farmington | 501(c)(4) | 2011 | $0 | $0 | 2025-12 |
| First Lutheran Cemetery Inc | West Union | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Fraternal Order of Eagles | Dubuque | 501(c)(8) | 1991 | $0 | $0 | 2025-05 |
| Fraternal Order of Eagles | Manchester | 501(c)(8) | 1991 | $0 | $0 | 2025-05 |
| Fraternal Order of Police | Waterloo | 501(c)(8) | 2022 | $0 | $0 | 2026-06 |
| Fraternal Order of Police | Cedar Rapids | 501(c)(8) | 2021 | $0 | $0 | 2025-06 |
| Friends of Douglas Township | Kirkman | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Friends of Yji | WDM | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Friends of the Hampton Cemetery Inc | Hampton | 501(c)(3) | 2008 | $0 | $0 | 2025-12 |
| Garnavillo Cemetery Association | Garnavillo | 501(c)(13) | 2018 | $0 | $0 | 2025-12 |
| Grant Cemetery Association | Mt Pleasant | 501(c)(13) | 2014 | $0 | $0 | 2026-05 |
| Greater Des Moines Board of Realtist Inc | Des Moines | 501(c)(6) | 2024 | $0 | $0 | 2024-12 |
| Grove Chapel Cemetery Association | Afton | 501(c)(13) | 2011 | $0 | $0 | 2025-12 |
| Harlow Ray Massee American Legion Post 277 | Sheffield | 501(c)(19) | 2024 | $0 | $0 | 2025-12 |
| Harmony Cemetery Association of Zwingle Inc | Dubuque | 501(c)(13) | 2018 | $0 | $0 | 2025-12 |
| Harmony Chapter No 22 Order of the Eastern Star Inc | Sioux City | 501(c)(8) | 2016 | $0 | $0 | 2026-05 |
| Haug Cemetery Association | Spillville | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Hawkeye Area Grand Gaelic Isles Society | Cedar Rapids | 501(c)(10) | 2018 | $0 | $0 | 2026-03 |
| Hawkeye Community College Veba Health Savings Trust | Waterloo | 501(c)(9) | 2011 | $0 | $0 | 2025-06 |
| High Twelve International | Des Moines | 501(c)(10) | 1986 | $0 | $0 | 2026-04 |
| Highland Cemetery Association Inc | Bellevue | 501(c)(13) | 2025 | $0 | $0 | 2025-12 |
| Homewood Cemetery Improvement Association | Blairsburg | 501(c)(13) | 2017 | $0 | $0 | 2025-12 |
| I O O F Cemetery Foundation | Bloomfield | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| Iaff Local 0622 Fort Dodge Firefighters | Fort Dodge | 501(c)(5) | 2014 | $0 | $0 | 2026-01 |
| Independent Order of Odd Fellows | Cedar Falls | 501(c)(10) | 2022 | $0 | $0 | 2025-12 |
| Independent Order of Odd Fellows | Iowa City | 501(c)(8) | 2022 | $0 | $0 | 2022-12 |
| Independent Order of Odd Fellows | Grinnell | 501(c)(8) | 1962 | $0 | $0 | 2026-04 |
| Independent Order of Odd Fellows | Iowa Falls | 501(c)(10) | 2022 | $0 | $0 | 2025-12 |
| Independent Telephone Pioneer Association 1100 Tom Griffith | Hubbard | 501(c)(10) | 2020 | $0 | $0 | 2025-12 |
| International Association of Lions Clubs | Lorimor | 501(c)(4) | 1940 | $0 | $0 | 2024-12 |
| Iowa Association of Long-Term Care Facility Medical Directors | WDM | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Iowa Collectors Association | Cedar Falls | 501(c)(6) | 2026 | $0 | $0 | 2025-12 |
| Iowa College Sricf | Urbandale | 501(c)(10) | 2015 | $0 | $0 | 2025-12 |
| Iowa Great Lakes Masonic Center | Spirit Lake | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Iowa Society of Orthodontists | Ankeny | 501(c)(6) | 2014 | $0 | $0 | 2025-10 |
| Iowa State Policemens Association-18 | Mason City | 501(c)(4) | 2018 | $0 | $0 | 2025-12 |
| Iowa-Nebraska Chapter Architectural Woodwork Institute Inc | Johnston | 501(c)(3) | 2024 | | | |
| Islamic Cemetary Association Inc | Waterloo | 501(c)(13) | 2000 | $0 | $0 | 2025-12 |
| Jacks Cemetery Association | Princeton | 501(c)(13) | 2013 | $0 | $0 | 2025-12 |
| Jackson Lodge 42 Ancient Free and Accepted Masons | Exline | 501(c)(10) | 2023 | $0 | $0 | 2025-12 |
| Jefferson Cemetery Association | Van Meter | 501(c)(13) | 2025 | $0 | $0 | 2025-12 |
| Knight of Columbus | Grinnell | 501(c)(8) | 1940 | $0 | $0 | 2024-12 |
| Knights of Columbus | Des Moines | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Knights of Columbus | Iowa City | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Knights of Columbus | Muscatine | 501(c)(8) | 1940 | $0 | $0 | 2025-06 |
| Knights of Columbus | Oskaloosa | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Knights of Columbus | Spirit Lake | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Knights of Columbus | Council BLFS | 501(c)(8) | 2025 | $0 | $0 | 2026-06 |
| Knights of Columbus | West Union | 501(c)(8) | 2026 | | | |
| Knights of Columbus | Sioux Center | 501(c)(8) | 2014 | $0 | $0 | 2025-12 |
| Knights of Columbus | Monticello | 501(c)(8) | 2022 | $0 | $0 | 2025-12 |
| Knights of Columbus | Sheffield | 501(c)(8) | 2014 | $0 | $0 | 2025-12 |
| Knights of Columbus | Saint Ansgar | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Knights of Columbus 10864 Father Ha Rry E Dailey Council | Ida Grove | 501(c)(8) | 2026 | | | |
| Knights of Columbus 1115 Neola Ia | Missouri Vly | 501(c)(8) | 2015 | $0 | $0 | 2024-12 |
| Knights of Columbus 4092 Father Guale Council | Fairfield | 501(c)(8) | 2014 | $0 | $0 | 2025-12 |
| Knights of Columbus 7556 FR James Q Uinn | Norwalk | 501(c)(8) | 2026 | | | |
| Knights of Columbus FR Michael J McGivney Assembly 3088 | Le Mars | 501(c)(8) | 2014 | $0 | $0 | 2025-12 |
| Knights of Columbus Immaculate Conception Council | Graettinger | 501(c)(8) | 2022 | $0 | $0 | 2025-12 |
| Kossuth Cemetery Association | Mediapolis | 501(c)(13) | 2010 | $0 | $0 | 2025-08 |
| Lima Church and Cemetery Association Inc | Fayette | 501(c)(13) | 2008 | $0 | $0 | 2025-12 |
| Lincoln Cemetery | Knoxville | 501(c)(13) | 2018 | $0 | $0 | 2025-12 |
| Lincoln Lutheran Cemetery Association | Ridgeway | 501(c)(13) | 2025 | $0 | $0 | 2025-12 |
| Linn County Deputy Sheriffs Charitable Association | Cedar Rapids | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Littleton Cemetery Association | Independence | 501(c)(13) | 2019 | $0 | $0 | 2025-12 |
| Locust Cemetery Association | Decorah | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| MSGR Daniel J Lenihan Council No 5544 Knights of Columbus | Cedar Rapids | 501(c)(8) | 2024 | $0 | $0 | 2025-12 |
| Maple Grove Cemetery Association Inc | Keosauqua | 501(c)(13) | 2020 | $0 | $0 | 2025-12 |
| Marcus & Amherst Cemetery Association Inc | Marcus | 501(c)(13) | 2015 | $0 | $0 | 2025-12 |
| Marion Independent School District Veba Trust | Marion | 501(c)(9) | 2024 | | | |
| Mason City York Rite Corporation | Mason City | 501(c)(10) | 2019 | $0 | $0 | 2025-12 |
| McDonald-Chase Cemetery Association | Winterset | 501(c)(13) | 2000 | $0 | $0 | 2024-12 |
| McGee-Bethel Memorial Cemetery | Ames | 501(c)(13) | 2022 | $0 | $0 | 2025-12 |
| Monona Cemetery Association | Monona | 501(c)(13) | 2016 | $0 | $0 | 2025-12 |
| Morgan Cemetery Association | Schleswig | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| Most Worshipful Prince Hall Grand Lodge Free & Accepted Masons Iowa | Des Moines | 501(c)(8) | 2024 | $0 | $0 | 2025-12 |
| Mt Pleasant Community School District Veba Trust | Mt Pleasant | 501(c)(9) | 2015 | $0 | $14 | 2025-06 |
| Mt Zion Cemetery Association | Maxwell | 501(c)(13) | 2020 | $0 | $0 | 2025-12 |
| National Association of Letter Carriers Branch 644 | Muscatine | 501(c)(5) | 2014 | $0 | $0 | 2025-12 |
| National Association of Letter Carriers Branch 851 | Shenandoah | 501(c)(5) | 2014 | $0 | $0 | 2023-12 |
| New Oregon Cemetery Association | Cresco | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| North Fayette Community School District Veba Trust | West Union | 501(c)(9) | 2024 | | | |
| Northwest Iowa Regional Water | Hospers | 501(c)(12) | 2016 | $0 | $0 | 2025-12 |
| Norwich Cemetery Association | Cedar Rapids | 501(c)(13) | 2021 | $0 | $0 | 2025-12 |
| Oak Hill Cemetery Association of Lansing Iowa Inc | Lansing | 501(c)(13) | 2011 | $0 | $0 | 2025-12 |
| Oakhill Cemetery Association | Ankeny | 501(c)(13) | 2011 | $0 | $0 | 2025-12 |
| Panther Creek Cemetery | Adel | 501(c)(13) | 2012 | $0 | $0 | 2025-06 |
| Perry Police and Firefighter Benevolence Fund | Des Moines | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Phillips Cemetery Association | Lime Springs | 501(c)(13) | 2024 | $0 | $0 | 2025-12 |
| Pleasant Grove Cemetery of Henry County Iowa | Danville | 501(c)(13) | 2011 | $0 | $0 | 2025-08 |
| Pleasant Valley Custodial Association | Des Moines | 501(c)(5) | 2022 | $0 | $0 | 2025-08 |
| Principal Trust for Life Insurance Benefits for Individual Field | Des Moines | 501(c)(9) | 2004 | $0 | $1 | 2023-01 |
| Quasqueton Cemetery Association | Quasqueton | 501(c)(13) | 2012 | $0 | $0 | 2025-12 |
| Ray and Virginia Boyer Post 166 | Shellsburg | 501(c)(19) | 1946 | $0 | $0 | 2024-12 |
| Reid Cemetery Association | Ottumwa | 501(c)(13) | 2007 | $0 | $0 | 2026-05 |
| Remsen Cemetery Association | Remsen | 501(c)(13) | 2015 | $0 | $0 | 2025-12 |
| Retired State Peace Officers Association Inc | Altoona | 501(c)(3) | 2005 | $0 | $0 | 2026-05 |
| Richfield Cemetery | Sumner | 501(c)(13) | 2016 | $0 | $0 | 2025-12 |
| Riverside Cemetery Association | Shell Rock | 501(c)(13) | 2023 | $0 | $0 | 2025-12 |
| Rowley Cemetery | Rowley | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| Rudd Cemetery Association Inc | Rudd | 501(c)(13) | 2016 | $0 | $0 | 2025-12 |
| Sharon Cemetery Trust | Wilton | 501(c)(13) | 2019 | $0 | $0 | 2025-12 |
| Sheldahl Cemetery Association | Huxley | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| Silver Creek Cemetery Association | Masonville | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Silver Leaf Chapter No 5 Order of the Eastern Star Inc | Cedar Rapids | 501(c)(8) | 2016 | $0 | $0 | 2026-05 |
| Spragueville Cemetery Inc | Preston | 501(c)(13) | 2011 | $0 | $0 | 2025-12 |
| Springfield Lutheran Cemetery Inc | Decorah | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| St John Lutheran Cemetery Association Inc | State Center | 501(c)(13) | 2023 | $0 | $0 | 2023-12 |
| St John Lutheran Church Cemetery Trust Inc | Iowa Falls | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| St Johns Evangelical Lutheran Church Craig Iowa Cemetery | Le Mars | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| St Johns Haverhill Cemetery Association | Laurel | 501(c)(13) | 2008 | $0 | $0 | 2025-12 |
| St Malachys Cemetery Association | Letts | 501(c)(13) | 2016 | $0 | $0 | 2024-12 |
| St Marys Roman Catholic Cemetery of West Burlington | Burlington | 501(c)(13) | 1999 | $0 | $0 | 2025-12 |
| St Patricks Cemetery Corporation of Delmar | Delmar | 501(c)(13) | 2018 | $0 | $0 | 2025-06 |
| St Patricks Cemetery of Little Creek Inc | South English | 501(c)(13) | 1999 | $0 | $0 | 2025-12 |
| St Pauls Lutheran Cemetery Association | Emmetsburg | 501(c)(13) | 2020 | $0 | $0 | 2025-12 |
| St Pauls United Church of Christ Cemetery Corporation-Sumner Iowa | Sumner | 501(c)(13) | 2009 | $0 | $0 | 2025-12 |
| St Sebald Church Cemetery Association | Strawberry Point | 501(c)(13) | 2017 | $0 | $0 | 2025-12 |
| Sunset Amish Cemetery | Lorimor | 501(c)(3) | 2024 | | | |
| Swede Valley Cemetery Association | Ogden | 501(c)(13) | 2011 | $0 | $0 | 2025-12 |
| The Alcock Cemetery Association | Frederika | 501(c)(13) | 2016 | $0 | $0 | 2025-12 |
| The Clinton Catholic Cemetery Association | Clinton | 501(c)(13) | 2015 | $0 | $0 | 2025-12 |
| The Dallas Center Cemetery Association Inc | Perry | 501(c)(13) | 2016 | $0 | $0 | 2025-11 |
| The Sheller Cemetery Association of Melrose Township | Grundy Center | 501(c)(13) | 2018 | $0 | $0 | 2025-12 |
| Timber Creek Cemetery Association | Mitchellville | 501(c)(13) | 2013 | $0 | $0 | 2026-02 |
| Trinity Lutheran Cemetery | Malcom | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Union Cemetery Association | Elkport | 501(c)(13) | 2012 | $0 | $0 | 2025-12 |
| United Grand Imperial Coun Knights of Red Cross of Constantine | Cedar Rapids | 501(c)(8) | 1960 | $0 | $0 | 2025-12 |
| University of Iowa Fraternal Order of Police Lodge 6 | Iowa City | 501(c)(8) | 2018 | $0 | $0 | 2026-06 |
| Ushirika Iowa Inc | Sigourney | 501(c)(4) | 2022 | $0 | $0 | 2024-12 |
| Van Meter Firefighters Association | Van Meter | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Walcott Cemetery Co | Walcott | 501(c)(13) | 2026 | | | |
| Washington Chapel Cemetery Association | Denver | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| West Des Moines Police Benevolent Association | WDM | 501(c)(9) | 2013 | $0 | $0 | 2025-12 |
| West Paint Creek Norwegian Evangelical Lutheran Congregation | Waukon | 501(c)(13) | 2019 | $0 | $0 | 2025-12 |
| Westcom Association | WDM | 501(c)(9) | 2016 | $0 | $0 | 2025-12 |
| Whitworth University Employee Veba Trust | Clinton | 501(c)(9) | 2014 | $0 | $74,399 | 2024-12 |
| Wilcox Cemetery Association | Anamosa | 501(c)(13) | 2022 | $0 | $0 | 2025-12 |
| Wilson Cemetery Association | Independence | 501(c)(13) | 2025 | $0 | $0 | 2025-12 |
| Winterset Council No 10035 | Winterset | 501(c)(8) | 2012 | $0 | $0 | 2024-06 |
| Woodbury County Bar Association | Sioux City | 501(c)(6) | 2014 | $0 | $0 | 2025-11 |
| Zoar Reformed Church Cemetery Association | Laurel | 501(c)(13) | 2024 | $0 | $0 | 2025-12 |
| Rock Rapids Development Corporation Inc | Rock Rapids | 501(c)(6) | 2014 | $-33,898 | $1.8 million | 2025-06 |