Largest Nonprofits in South Dakota (2022)

Top nonprofits ranked by total revenue

50 organizations
Year: Latest 2024 2023 2022
# Organization Revenue Assets
1 SANFORD GROUP RETURN
EIN: 453791176 · SIOUX FALLS, SD
$5.3B $3.6B
2 Avera McKennan
EIN: 460224743 · Sioux Falls, SD
$1.4B $1.4B
3 THE EVANGELICAL LUTHERAN GOOD SAMARITAN SOCIETY
EIN: 450228055 · SIOUX FALLS, SD
$1.0B $1.2B
4 Monument Health Rapid City Hospital Inc
EIN: 460319070 · Rapid City, SD
$927.3M $1.4B
5 Avera Health
EIN: 460422673 · Sioux Falls, SD
$441.7M $1.8B
6 AVERA HEALTH PLANS INC
EIN: 460451539 · SIOUX FALLS, SD
$337.0M $99.4M
7 EAST RIVER ELECTRIC POWER COOPERATIVE INC
EIN: 460225402 · MADISON, SD
$335.4M $837.4M
8 Avera St Luke's
EIN: 460224598 · Aberdeen, SD
$210.2M $172.5M
9 Monument Health Network Inc
EIN: 460360899 · Rapid City, SD
$208.2M $129.6M
10 SANFORD HEALTH FOUNDATION
EIN: 363297853 · SIOUX FALLS, SD
$182.4M $1.1B
11 Sacred Heart Health Services
EIN: 460225483 · Yankton, SD
$152.9M $382.2M
12 AUGUSTANA UNIVERSITY ASSOCIATION
EIN: 460224588 · SIOUX FALLS, SD
$143.8M $318.9M
13 PRAIRIE LAKES HEALTH CARE SYSTEM INC
EIN: 460391067 · WATERTOWN, SD
$140.4M $432.1M
14 Avera Queen of Peace
EIN: 460224604 · Mitchell, SD
$134.2M $163.9M
15 SDSM&T CENTER FOR ALUMNI RELATIONS & ADVANCEMENT
EIN: 466011771 · RAPID CITY, SD
$127.2M $122.8M
16 Avera St Mary's
EIN: 460230199 · Pierre, SD
$109.8M $108.0M
17 SOUTH DAKOTA COMMUNITY FOUNDATION
EIN: 460398115 · Pierre, SD
$102.7M $791.8M
18 SIOUX VALLEY SOUTHWESTERN ELECTRIC COOPERATIVE INC
EIN: 460189704 · COLMAN, SD
$99.8M $326.9M
19 DELTA DENTAL OF SOUTH DAKOTA
EIN: 460309258 · PIERRE, SD
$97.8M $44.0M
20 SOUTH DAKOTA STATE UNIVERSITY FOUNDATION
EIN: 460273801 · BROOKINGS, SD
$86.8M $374.7M
21 SOUTHEASTERN ELECTRIC COOPERATIVE INC
EIN: 460454373 · MARION, SD
$76.9M $223.5M
22 SIOUX FALLS AREA COMMUNITY FOUNDATION INC
EIN: 311748533 · SIOUX FALLS, SD
$76.5M $267.1M
23 GREAT PLAINS TRIBAL LEADERS HEALTH BOARD
EIN: 460420063 · RAPID CITY, SD
$74.5M $72.4M
24 Avera at Home
EIN: 460399291 · Sioux Falls, SD
$72.5M $29.0M
25 NDN COLLECTIVE
EIN: 823776329 · RAPID CITY, SD
$70.8M $119.9M
26 HURON REGIONAL MEDICAL CENTER INC
EIN: 460345312 · HURON, SD
$56.7M $113.7M
27 RURAL HEALTH CARE INC
EIN: 460396683 · Fort Pierre, SD
$55.6M $24.9M
28 OGLALA LAKOTA COLLEGE
EIN: 237135915 · KYLE, SD
$53.8M $134.8M
29 WEST RIVER ELECTRIC ASSN INC
EIN: 460204517 · WALL, SD
$44.8M $152.1M
30 University of Sioux Falls
EIN: 460224600 · Sioux Falls, SD
$42.7M $94.5M
31 HORIZON HEALTH CARE INC
EIN: 460341255 · HOWARD, SD
$36.3M $28.5M
32 LEWIS & CLARK RURAL WATER SYSTEM INC
EIN: 363755632 · TEA, SD
$36.3M $463.6M
33 CENTRAL ELECTRIC COOPERATIVE INC
EIN: 411955109 · MITCHELL, SD
$36.2M $110.0M
34 SOUTH DAKOTA ACHIEVE
EIN: 237072116 · SIOUX FALLS, SD
$35.0M $25.3M
35 CHILDREN'S CARE HOSPITAL AND SCHOOL
EIN: 460233030 · SIOUX FALLS, SD
$34.9M $31.1M
36 MADISON COMMUNITY HOSPITAL
EIN: 460228038 · MADISON, SD
$33.8M $57.1M
37 MOUNT MARTY UNIVERSITY
EIN: 460283336 · YANKTON, SD
$32.0M $70.7M
38 FALL RIVER HEALTH SERVICES
EIN: 460450523 · HOT SPRINGS, SD
$31.9M $40.7M
39 BLACK HILLS WORKS INC
EIN: 460341382 · RAPID CITY, SD
$31.4M $22.6M
40 NORTHERN ELECTRIC COOPERATIVE
EIN: 460151015 · BATH, SD
$30.7M $102.9M
41 WINNER REGIONAL HEALTHCARE CENTER
EIN: 460274380 · WINNER, SD
$30.1M $30.7M
42 CRAZY HORSE MEMORIAL FOUNDATION
EIN: 460220678 · CRAZY HORSE, SD
$29.8M $122.2M
43 ZOOLOGICAL SOCIETY OF SIOUX FALLS
EIN: 466015015 · SIOUX FALLS, SD
$29.5M $35.4M
44 St Benedict Health Center
EIN: 460226738 · Parkston, SD
$29.2M $68.7M
45 FEEDING SOUTH DAKOTA
EIN: 363293534 · SIOUX FALLS, SD
$28.4M $24.7M
46 Association of Hutterian Brethren Churches Inc
EIN: 460369923 · Aberdeen, SD
$27.9M $14.5M
47 DAKOTA WESLEYAN UNIVERSITY
EIN: 460224589 · MITCHELL, SD
$27.5M $91.0M
48 BLACK HILLS ELECTRIC COOPERATIVE INC
EIN: 460111503 · CUSTER, SD
$27.3M $78.5M
49 MOBRIDGE REGIONAL HOSPITAL
EIN: 460255944 · MOBRIDGE, SD
$26.4M $34.7M
50 UNIVERSITY OF SOUTH DAKOTA FOUNDATION
EIN: 466018891 · VERMILLION, SD
$26.3M $335.0M
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.