501(c)(4) organizations

69,611 U.S. organizations are recognized by the IRS under 501(c)(4). A social-welfare organization or civic league. Contributions are generally not tax-deductible. Together they report $184 billion in revenue and hold $336 billion in assets. Browse the largest below, or narrow by state and category.

The largest are Aarp, Healthfirst Health Plan Inc, and The Mastercard Foundation.

Largest 501(c)(4) organizations

Largest by revenue first.

Aarp 501(c)(4) · Washington, DC	$11.0B
HHealthfirst Health Plan Inc 501(c)(4) · New York, NY	$7.0B
The Mastercard Foundation 501(c)(4) · Canada	$6.5B
Delta Dental Of California 501(c)(4) · San Francisco, CA	$6.3B
Priority Health 501(c)(4) · Grand Rapids, MI	$5.9B
Selecthealth Inc 501(c)(4) · Salt Lake Cty, UT	$5.1B
Blue Care Network Of Michigan 501(c)(4) · Detroit, MI	$4.8B
Health Insurance Plan Of Greater New York 501(c)(4) · New York, NY	$4.7B
AAstrazeneca Patient Assistance Organization 501(c)(4) · Wilmington, DE	$4.6B
International Olympic Committee 501(c)(4) · Switzerland	$4.4B
Novo Holdings A-S 501(c)(4) · Denmark	$3.5B
Healthpartners Inc 501(c)(4) · Minneapolis, MN	$3.2B
Geisinger Health Plan 501(c)(4) · Danville, PA	$3.2B
Mvp Health Plan Inc 501(c)(4) · Schenectady, NY	$3.2B
HHmo Minnesota 501(c)(4) · Saint Paul, MN	$3.1B
Providence Health Plan 501(c)(4) · Renton, WA	$2.6B
Health Partners Plans Inc 501(c)(4) · Philadelphia, PA	$2.6B
Tufts Health Public Plans Inc 501(c)(4) · Canton, MA	$2.6B
Tufts Associated Health Maintenance Organization Inc 501(c)(4) · Canton, MA	$2.6B
Prairie Meadows Race Track & Casino Inc 501(c)(4) · Altoona, IA	$2.5B
Scott And White Health Plan 501(c)(4) · Dallas, TX	$2.2B
Mass General Brigham Health Plan Inc 501(c)(4) · Somerville, MA	$2.2B
Capital District Physicians Health Plan Inc 501(c)(4) · Latham, NY	$2.1B
National Rural Utilities Cooperative Finance Corp 501(c)(4) · Dulles, VA	$2.1B
MMdwise Medicaid Network Inc 501(c)(4) · Indianapolis, IN	$1.9B
CCommunity Health Choice Texas Inc 501(c)(4) · Houston, TX	$1.9B
Delta Dental Of Washington 501(c)(4) · Seattle, WA	$1.8B
Medica Health Plans 501(c)(4) · Minnetonka, MN	$1.8B
Mdwise Inc 501(c)(4) · Indianapolis, IN	$1.8B
Independent Health Association Inc 501(c)(4) · Buffalo, NY	$1.7B
Community Health Plan Of Washington 501(c)(4) · Seattle, WA	$1.6B
Health Alliance Plan Of Michigan 501(c)(4) · Detroit, MI	$1.6B
Conference On Jewish Material Claims Against Germany 501(c)(4) · New York, NY	$1.6B
Security Health Plan Of Wisconsin Inc 501(c)(4) · Marshfield, WI	$1.5B
The University Of Queensland 501(c)(4) · Australia	$1.4B
Novo Nordisk Fonden 501(c)(4) · Denmark	$1.4B
Delta Dental Plan Of Michigan Inc 501(c)(4) · Okemos, MI	$1.2B
Stratacor 501(c)(4) · Minneapolis, MN	$1.2B
Mclaren Health Plan Inc 501(c)(4) · Flint, MI	$1.2B
Capital Health Plan Inc 501(c)(4) · Tallahassee, FL	$1.2B
Los Angeles Lomod Corporation 501(c)(4) · Los Angeles, CA	$1.1B
Sharp Health Plan 501(c)(4) · San Diego, CA	$1.0B
Delta Dental Of Illinois 501(c)(4) · Naperville, IL	$1.0B
Health New England & Subsidiaries 501(c)(4) · Springfield, MA	$995.6M
Delta Dental Of Wisconsin Inc 501(c)(4) · Stevens Point, WI	$984.0M
Parkland Community Health Plan Inc 501(c)(4) · Dallas, TX	$952.7M
Delta Dental Of Pennsylvania 501(c)(4) · Camp Hill, PA	$902.0M
Community Health Choice Inc 501(c)(4) · Houston, TX	$898.4M
Federation Internationale De Football Association 501(c)(4) · Switzerland	$872.1M
Blue Cross Blue Shield Association 501(c)(4) · Chicago, IL	$862.7M
Delta Dental Plan Of Virginia 501(c)(4) · Roanoke, VA	$861.5M
Delta Dental Of New York Inc 501(c)(4) · New York, NY	$860.6M
Sutter Health Alliance 501(c)(4) · Sacramento, CA	$837.8M
DDalio Family Fund Inc 501(c)(4) · Westport, CT	$806.9M
Western Health Advantage 501(c)(4) · Sacramento, CA	$806.4M
Delta Dental Of Missouri 501(c)(4) · St Louis, MO	$805.5M
Colorado Access 501(c)(4) · Aurora, CO	$790.2M
The Health Plan Of West Virginia Inc 501(c)(4) · Wheeling, WV	$772.7M
Martins Point Generations Advantage Inc 501(c)(4) · Portland, ME	$745.8M
Delta Dental Of Colorado 501(c)(4) · Greenwood Vlg, CO	$680.9M
OOregon Dental Service 501(c)(4) · Portland, OR	$664.8M
Avmed Inc 501(c)(4) · Virginia Bch, VA	$616.6M
Midcontinent Independent System Operator Inc 501(c)(4) · Carmel, IN	$616.1M
Future Forward Usa Action 501(c)(4) · Washington, DC	$615.3M
Mount Carmel Health Plan Inc 501(c)(4) · Columbus, OH	$598.5M
Intercommunity Health Plans Inc 501(c)(4) · Corvallis, OR	$576.7M
Electric Reliability Council Of Texas Inc 10-10-90 501(c)(4) · Austin, TX	$543.2M
Denver Health Medical Plan Inc 501(c)(4) · Denver, CO	$536.0M
CCpv 501(c)(4) · Alberta, VA	$520.0M
Delta Dental Of Minnesota 501(c)(4) · Minneapolis, MN	$497.1M
Delta Dental Plan Of New Hampshire 501(c)(4) · Concord, NH	$497.0M
CChristus Health Plan 501(c)(4) · Irving, TX	$488.5M
AAbax Ventures Inc 501(c)(4) · Washington, DC	$482.1M
Quartz Health Plan Corporation 501(c)(4) · Fitchburg, WI	$477.3M
FFund For Policy Reform Inc 501(c)(4) · New York, NY	$470.1M
Alohacare 501(c)(4) · Honolulu, HI	$468.9M
Harvard Pilgrim Health Care Of New England Inc 501(c)(4) · Canton, MA	$466.2M
Delta Dental Plan Of Ohio Inc 501(c)(4) · Lansing, MI	$426.2M
MMargot And Tom Pritzker Science Foundation 501(c)(4) · Sioux Falls, SD	$423.3M
Arab Fund For Economic And Social Development 501(c)(4) · Kuwait	$420.4M
Hometown Health Plan Inc 501(c)(4) · Reno, NV	$392.1M
PProvidence Plan Partners 501(c)(4) · Renton, WA	$386.3M
Delta Dental Plan Of New Jersey 501(c)(4) · Parsippany, NJ	$355.4M
Delta Dental Plan Of Kansas Inc 501(c)(4) · Wichita, KS	$344.0M
Dental Service Of Massachusetts Inc 501(c)(4) · Boston, MA	$338.9M
Realdania 501(c)(4) · Denmark	$314.7M
Avera Health Plans Inc 501(c)(4) · Sioux Falls, SD	$307.1M
Partners Health Plan Inc 501(c)(4) · Bronx, NY	$305.3M
Community Health Network Of Washington 501(c)(4) · Seattle, WA	$302.5M
Jobsohio 501(c)(4) · Columbus, OH	$301.4M
Carequest Institute For Oral Health 501(c)(4) · Boston, MA	$297.9M
Delta Dental Plan Of Oklahoma 501(c)(4) · Oklahoma City, OK	$296.1M
Sixteen Thirty Fund 501(c)(4) · Washington, DC	$282.2M
Hawaii Dental Service 501(c)(4) · Honolulu, HI	$275.3M
Delta Dental Of Iowa 501(c)(4) · Johnston, IA	$262.0M
Delta Dental Of Tennessee Inc 501(c)(4) · Okemos, MI	$261.6M
SStand Together C4 Fund 501(c)(4) · Arlington, VA	$257.7M
Indiana University Health Plans Nfp Inc 501(c)(4) · Indianapolis, IN	$251.0M
Delta Dental Plan Of Arkansas Inc 501(c)(4) · Sherwood, AR	$234.1M
Americans For Prosperity 501(c)(4) · Arlington, VA	$223.7M

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