Largest Nonprofits in South Dakota

Top nonprofits ranked by total revenue

50 organizations
Year: Latest 2024 2023 2022
# Organization Revenue Assets Trantor Score
1 SANFORD GROUP RETURN
EIN: 453791176 · SIOUX FALLS, SD
$5.7B $3.8B 624
2 Avera McKennan
EIN: 460224743 · Sioux Falls, SD
$1.5B $1.4B 591
3 Monument Health Rapid City Hospital Inc
EIN: 460319070 · Rapid City, SD
$1.0B $1.4B 592
4 THE EVANGELICAL LUTHERAN GOOD SAMARITAN SOCIETY
EIN: 450228055 · SIOUX FALLS, SD
$953.3M $1.1B 583
5 EAST RIVER ELECTRIC POWER COOPERATIVE INC
EIN: 460225402 · MADISON, SD
$356.9M $910.3M 522
6 AVERA HEALTH PLANS INC
EIN: 460451539 · SIOUX FALLS, SD
$342.3M $94.1M 565
7 Avera Health
EIN: 460422673 · Sioux Falls, SD
$285.3M $1.7B 508
8 SANFORD HEALTH FOUNDATION
EIN: 363297853 · SIOUX FALLS, SD
$214.4M $1.3B 629
9 Monument Health Network Inc
EIN: 460360899 · Rapid City, SD
$210.7M $138.9M 571
10 Avera St Luke's
EIN: 460224598 · Aberdeen, SD
$197.1M $150.1M 559
11 PRAIRIE LAKES HEALTH CARE SYSTEM INC
EIN: 460391067 · WATERTOWN, SD
$161.9M $441.1M 613
12 Sacred Heart Health Services
EIN: 460225483 · Yankton, SD
$148.4M $399.6M 616
13 THE SIGNATRY CHARITABLE TRUST
EIN: 825070897 · Sioux Falls, SD
$145.4M $340.6M 762
14 Avera Queen of Peace
EIN: 460224604 · Mitchell, SD
$133.5M $169.8M 637
15 GREAT PLAINS TRIBAL LEADERS HEALTH
EIN: 460420063 · RAPID CITY, SD
$127.1M $195.5M 663
16 AUGUSTANA UNIVERSITY ASSOCIATION
EIN: 460224588 · SIOUX FALLS, SD
$123.9M $361.9M 593
17 Avera St Mary's
EIN: 460230199 · Pierre, SD
$122.1M $98.1M 584
18 DELTA DENTAL OF SOUTH DAKOTA
EIN: 460309258 · PIERRE, SD
$110.7M $45.1M 600
19 SIOUX FALLS AREA COMMUNITY FOUNDATION INC
EIN: 311748533 · SIOUX FALLS, SD
$106.8M $364.5M 732
20 SIOUX VALLEY SOUTHWESTERN ELECTRIC COOPERATIVE INC
EIN: 460189704 · COLMAN, SD
$106.1M $352.2M 523
21 SOUTHEASTERN ELECTRIC COOPERATIVE INC
EIN: 460454373 · LENNOX, SD
$87.6M $265.1M 534
22 Avera at Home
EIN: 460399291 · Sioux Falls, SD
$83.2M $41.5M 613
23 SOUTH DAKOTA STATE UNIVERSITY FOUNDATION
EIN: 460273801 · BROOKINGS, SD
$73.3M $411.9M 686
24 SOUTH DAKOTA COMMUNITY FOUNDATION
EIN: 460398115 · Pierre, SD
$69.2M $886.1M 684
25 RURAL HEALTH CARE INC
EIN: 460396683 · Fort Pierre, SD
$65.9M $29.6M 623
26 HURON REGIONAL MEDICAL CENTER INC
EIN: 460345312 · HURON, SD
$53.6M $111.9M 607
27 SANFORD-GOOD SAMARITAN COMMUNITY HEALTH
EIN: 371834045 · SIOUX FALLS, SD
$50.0M $42.2M 669
28 OGLALA LAKOTA COLLEGE
EIN: 237135915 · KYLE, SD
$49.6M $144.2M 620
29 BLACK HILLS WORKS INC
EIN: 460341382 · RAPID CITY, SD
$49.4M $23.6M 645
30 LEWIS & CLARK RURAL WATER SYSTEM
EIN: 363755632 · TEA, SD
$49.2M $595.8M 549
31 WEST RIVER ELECTRIC ASSN INC
EIN: 460204517 · WALL, SD
$49.0M $179.3M 544
32 CHILDREN'S CARE HOSPITAL AND SCHOOL
EIN: 460233030 · SIOUX FALLS, SD
$46.6M $43.1M 644
33 SOUTH DAKOTA ACHIEVE
EIN: 237072116 · SIOUX FALLS, SD
$43.7M $28.1M 581
34 UNIVERSITY OF SIOUX FALLS
EIN: 460224600 · SIOUX FALLS, SD
$41.1M $96.4M 619
35 CENTRAL ELECTRIC COOPERATIVE INC
EIN: 411955109 · MITCHELL, SD
$39.9M $126.6M 546
36 Oglala Lakota Housing Authority
EIN: 301386293 · PINE RIDGE, SD
$38.3M $81.5M 548
37 UNIVERSITY OF SOUTH DAKOTA FOUNDATION
EIN: 466018891 · VERMILLION, SD
$38.2M $367.5M 679
38 MOUNT MARTY UNIVERSITY
EIN: 460283336 · YANKTON, SD
$37.9M $79.2M 594
39 MADISON COMMUNITY HOSPITAL
EIN: 460228038 · MADISON, SD
$37.3M $59.3M 620
40 CHILDREN'S HOME SOCIETY OF SOUTH DAKOTA
EIN: 460224542 · SIOUX FALLS, SD
$36.1M $58.9M 578
41 HORIZON HEALTH CARE INC
EIN: 460341255 · HOWARD, SD
$34.3M $25.7M 525
42 Assn of Hutterian Brethren Churches
EIN: 460369923 · Aberdeen, SD
$33.6M $30.5M 724
43 FALL RIVER HEALTH SERVICES
EIN: 460450523 · HOT SPRINGS, SD
$33.1M $40.8M 642
44 MARGOT AND TOM PRITZKER FOUNDATION
EIN: 883935630 · SIOUX FALLS, SD
$32.5M $30.8M 706
45 DAKOTA WESLEYAN UNIVERSITY
EIN: 460224589 · MITCHELL, SD
$32.5M $89.2M 577
46 FEEDING SOUTH DAKOTA
EIN: 363293534 · SIOUX FALLS, SD
$32.2M $22.9M 638
47 NORTHERN ELECTRIC COOPERATIVE
EIN: 460151015 · BATH, SD
$31.4M $117.4M 540
48 PRESBYTERIAN RETIREMENT VILLAGE OF RAPID CITY
EIN: 460354383 · RAPID CITY, SD
$31.1M $158.7M 560
49 St Benedict Health Center
EIN: 460226738 · Parkston, SD
$30.2M $77.5M 640
50 OAHE ELECTRIC COOPERATIVE INC
EIN: 460221074 · BLUNT, SD
$30.0M $42.8M 547
Data from IRS Form 990 filings. Click an organization name to view full details. © 2026 990 Finder by Trantor SpA.