Largest by Revenue Nonprofits in South Dakota

Largest by Revenue nonprofit rankings for South Dakota. 100 organizations with $9.5B in combined revenue. Updated 2026 IRS 990 data.

100Organizations
$9.5BTotal Revenue
$12.5BTotal Assets
85/100Avg Score

Largest by Revenue Rankings for South Dakota (100)

#OrganizationCityRevenueAssetsScore
1 Sanford Sioux Falls $6.1B $4.3B
2 The Evangelical Lutheran Good Samaritan Society Sioux Falls $1.2B $970.4M
3 Sanford Health Foundation Sioux Falls $474.3M $1.3B
4 Sioux Falls Area Community Foundation Inc Sioux Falls $152.8M $364.5M
5 Sanford Sioux Falls $135.5M $792.7M
6 Sioux Valley Southwestern Electric Cooperative Inc Colman $109.1M $384.7M
7 Dakota State University Foundation Madison $55.2M $102.2M
8 Oglala Lakota College Kyle $50.2M $144.2M
9 West River Electric Association Inc Wall $49.8M $179.3M
10 Lewis And Clark Rural Water System Inc Tea $49.2M $595.8M
11 Pine Rock Foundation Inc Sioux Falls $45.4M $98.1M
12 South Dakota Achieve Sioux Falls $43.7M $28.1M
13 Central Electric Cooperative Inc Mitchell $41.8M $126.6M
14 Oglala Lakota Housing Authority Pine Ridge $38.3M $81.5M
15 Black Hills Area Community Foundation Rapid City $32.8M $66.9M
16 Feeding South Dakota Sioux Falls $32.2M $22.9M
17 Northern Electric Cooperative Incorporated Bath $31.5M $117.4M
18 Hegg Memorial Hospital Sioux Falls $30.7M $58.7M
19 Thunder Valley Community Development Corporation Porcupine $28.2M $21.0M 90/100
20 Mid Dakota Rural Water System Inc Miller $27.9M $146.3M
21 Black Hills State University Foundation Spearfish $26.3M $50.7M
22 Black Hills Electric Cooperative Inc Custer $25.9M $82.4M
23 Sanford Good Samaritan Community Health Services Llc Sioux Falls $25.4M $1
24 Lake Region Electric Association Inc Webster $21.9M $53.7M
25 Oahe Foundation Pierre $20.6M $25.8M
26 Robert And Rita Elmen Foundation Sioux Falls $20.0M $86.4M 95/100
27 Sicangu Oyate Ho Inc Saint Francis $19.3M $38.6M
28 Butte Electric Cooperative Inc Newell $18.7M $71.8M
29 Fem Electric Association Inc Ipswich $18.7M $49.4M
30 John T Vucurevich Foundation Rapid City $18.5M $152.0M 92/100
31 L Schumacker Trust Ud Fbo University Of Virginia Fund Pierre $18.4M $3K
32 F M Ambulance Service Inc Sioux Falls $17.7M $9.8M
33 Northern State University Foundation Aberdeen $17.5M $70.8M
34 Sanford Health Foundation North Sioux Falls $16.7M $107.3M
35 Codington Clark Electric Cooperative Inc Watertown $16.7M $61.7M
36 H D Electric Cooperative Inc Clear Lake $16.4M $50.3M
37 Whetstone Valley Electric Cooperative Inc Milbank $14.1M $44.6M
38 Babinski Foundation Sioux Falls $13.9M $66.2M
39 Branches Foundation Sioux Falls $13.2M $29.0M
40 Bon Homme Yankton Electric Association Inc Tabor $12.9M $41.3M
41 Waitt Institute N Sioux City $12.9M $787K 92/100
42 Bennett County Hospital And Nursing Home Martin $12.6M $9.2M
43 Faulkton Area Medical Center Faulkton $12.0M $13.1M
44 Bh Services Inc Rapid City $11.4M $4.6M
45 Clay Union Electric Corporation Vermillion $10.9M $45.2M
46 Minnehaha Country Club Sioux Falls $10.5M $16.4M
47 Frank W Veden Charitable Tr Ua 35412910 Sioux Falls $10.0M $12.9M
48 Our Home Inc Huron $9.4M $6.1M
49 Charles Mix Electric Association Inc Lake Andes $9.1M $36.0M
50 B D M Rural Water System Inc Britton $9.1M $31.2M
51 The Summit League Inc Sioux Falls $9.0M $10.8M
52 South Eastern Development Foundation Sioux Falls $8.9M $26.4M
53 Sanford Health Foundation West Sioux Falls $7.6M $35.1M
54 Esther And Harold Mertz Foundation Sioux Falls $7.4M $665.6M 90/100
55 Denny Sanford Foundation Sioux Falls $7.3M $28.1M 95/100
56 Elevate Rapid City Rapid City $7.2M $35.1M
57 Milo Stip Charitable Remainder Unitrust Sioux Falls $7.2M $38.5M
58 Tieszen Memorial Home Inc Marion $7.2M $8.4M
59 Cornerstone Rescue Mission Rapid City $6.9M $10.5M
60 H And M Kellogg Charitable Trust 35417890 Sioux Falls $6.5M $7.6M
61 Comfort Family Foundation Sioux Falls $6.4M $9.6M
62 Pontius Family Foundation Dtd 022597 Sioux Falls $6.3M $4.2M
63 Helpline Center Inc Sioux Falls $6.0M $6.3M
64 West River Foundation Sturgis $5.8M $8.4M
65 Oahe Young Mens Christian Pierre $5.7M $14.3M
66 Friends Of South Dakota Public Broadcasting Sioux Falls $5.6M $12.7M
67 Rapid City Economic Development Foundation Rapid City $5.5M $16.0M
68 Union County Electric Cooperative Inc Elk Point $5.3M $20.5M
69 South Dakota Education Access Foundation Pierre $5.2M $42.7M
70 Houston Family Foundation Sioux Falls $5.2M $58.0M 75/100
71 Dakota Dunes Country Club Dakota Dunes $5.1M $14.3M
72 Eleanors Fund Newell $5.0M $5.1M
73 Lake Area Technical College Foundation Watertown $5.0M $11.4M
74 Raft Charitable Foundation Sioux Falls $4.9M $22.6M
75 Farmers Educational & Cooperative Union Of America Huron $4.9M $48.8M
76 Greater Sioux Falls Chamber Of Commerce Sioux Falls $4.6M $13.5M
77 Orrion And Edith Barger Memorial Foundation Inc Chamberlain $4.5M $9.1M
78 Community Healthcare Association Of The Dakotas Sioux Falls $4.3M $1.2M
79 Big Sioux Community Water System Inc Egan $4.0M $18.8M
80 Blythe Brenden Mann Foundation Sioux Falls $3.9M $22.2M
81 Retailers Assn Of South Dakota Pierre $3.7M $4.9M
82 Tekakwitha Nursing Center Inc Sisseton $3.7M $1.5M
83 South Dakota Farm Bureau Federation Huron $3.4M $5.0M
84 Compassion Child Care Sioux Falls $3.4M $2.1M
85 Mni Waste Water Company Eagle Butte $3.3M $72.6M
86 South Dakota Education Association Pierre $3.2M $2.7M
87 Oahe Child Development Center Inc Pierre $3.2M $2.4M
88 National Music Museum Vermillion $3.2M $15.7M
89 Ponderosa Apartments Inc Spearfish $3.0M $16.2M
90 Bob & Eileen Gilman Family Foundation Sioux Falls $3.0M $2.7M
91 Sanford Heart Of America Health Plan Sioux Falls $3.0M $2.7M
92 Brenden Mann Foundation Sioux Falls $2.8M $18.3M 95/100
93 Sioux Empire Fair Association Sioux Falls $2.8M $1.9M
94 Ancient Free & Accepted Masons Of South Dakota Grand Lodge Sioux Falls $2.8M $7.1M
95 South Dakota Network Against Family Violence & Sexual Assault Sioux Falls $2.6M $981K
96 American Coalition For Ethanol Sioux Falls $2.6M $646K
97 South Dakota Black Hills Badlands And Lakes Association Inc Rapid City $2.6M $1.1M
98 Sicangu Owayawa Oti Rosebud Dormitory Mission $2.5M $5.2M
99 Monument Health Inc Rapid City $2.5M $148 45/100
100 James And Eloise Elmen Foundation Sioux Falls $2.5M $10.7M 85/100

Frequently Asked Questions

What are the largest by revenue nonprofits in South Dakota?

There are 100 nonprofits in South Dakota ranked by largest by revenue, with $9.5B in combined annual revenue.

How are South Dakota nonprofit rankings determined?

Rankings are based on the latest IRS 990 filing data. The biggest nonprofits ranked by total annual revenue. Each organization is ranked relative to other South Dakota nonprofits.

How do South Dakota nonprofits compare nationally?

South Dakota has 100 organizations in this ranking category. View the national largest by revenue rankings for broader context.

Where can I find more nonprofit data for South Dakota?

Visit our South Dakota state page for a complete overview of all nonprofits, or explore specific categories and cities within South Dakota.

Other Rankings for South Dakota

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