| 1 | Upper Missouri G & T Electric Cooperative INC | Unclassified | $906.4M | $537.3M |
| 2 | Sidney Health Center | Health Care | $123.6M | $104.6M |
| 3 | Lower Yellowstone Rural Electric Association INC | Unclassified | $48.7M | $106.4M |
| 4 | Richland Opportunities INC | Unclassified | $3.8M | $5.3M |
| 5 | Foundation for Community Care of Richland County INC | Philanthropy, Voluntarism & Grantmaking | $2.3M | $10.0M |
| 6 | Sidney Golf & Country Club | Unclassified | $2.1M | $1.8M |
| 7 | Lone Tree Senior Living | Health Care | $1.5M | $517K |
| 8 | Boys & Girls Club of Richland County Montana | Youth Development | $965K | $4.0M |
| 9 | Richland Affordable Housing Corporation | Housing & Shelter | $794K | $3.4M |
| 10 | Soaring Eagle Foundation | Philanthropy, Voluntarism & Grantmaking | $644K | $391K |
| 11 | Sunrise Pregnancy Resource Center | Human Services | $499K | $891K |
| 12 | Department of Montana Veterans of Foreign Wars of the United States | Unclassified | $473K | $588K |
| 13 | Dayton Foundation | Unclassified | $453K | $482K |
| 14 | Mondak Historical & Art Society | Unclassified | $429K | $1.9M |
| 15 | Richland Youth Hockey INC | Recreation & Sports | $412K | $950K |
| 16 | Benevolent & Protective Order of Elks of the USA | Unclassified | $408K | $341K |
| 17 | Jitterbugs Preschool and Daycare Center INC | Human Services | $398K | $55K |
| 18 | Sidney Fire Foundation INC | Public Safety, Disaster Preparedness & Relief | $383K | $1.0M |
| 19 | Sidney Chamber of Commerce | Unclassified | $335K | $287K |
| 20 | Community Health Fitness Center INC | Health Care | $312K | $111K |
| 21 | Richland Economic Development Corporation | Unclassified | $266K | $1.4M |
| 22 | Richland County Commission on Aging INC | Human Services | $256K | $284K |
| 23 | Roi Foundation INC | Unclassified | $207K | $1.0M |
| 24 | Sidney Gymnastics Club | Recreation & Sports | $202K | $456K |
| 25 | Richland County Food Bank INC | Human Services | $178K | $841K |
| 26 | Montana 4-H Foundation INC | Unclassified | $171K | $162K |
| 27 | Emmaus House INC | Religion-Related | $159K | $339K |
| 28 | Henry Elm Trust | Unclassified | $148K | $1.2M |
| 29 | Montana Association of Registered Land Surveyors | Unclassified | $144K | $52K |
| 30 | John L and Marilyn J Olson Family Foundation | Unclassified | $106K | $656K |
| 31 | Sidney Lodge No 856 Loyal Order of Moose | Unclassified | $91K | $232K |
| 32 | Sidney Tiger Sharks INC | Recreation & Sports | $79K | $152K |
| 33 | Youth Rodeo Association | Recreation & Sports | $78K | $42K |
| 34 | Sidney Tourism Business Improvement District INC | Community Improvement & Capacity Building | $61K | $205K |
| 35 | Prairie to Peaks Animal Assistance Foundation | Animal-Related | $52K | $3K |
| 36 | Svarre Foundation | Unclassified | $43K | $502K |
| 37 | Shinnick Memorial Charitable Foundation INC | Religion-Related | $40K | $114K |
| 38 | Anders Lassey Memorial Cross Country Meet | Recreation & Sports | $20K | $26K |
| 39 | Sidney Education and Alumni Foundation INC | Education | $19K | $261K |
| 40 | Montana Jaycees Foundation | Unclassified | $7K | $56K |
| 41 | Bresee Center INC | Mental Health & Crisis Intervention | $5K | $5K |
| 42 | Doris Sundheim Elliott Memorial Foundation | Philanthropy, Voluntarism & Grantmaking | $300 | $727 |
| 43 | June & Ted Sullivan Family Foundation INC | Philanthropy, Voluntarism & Grantmaking | $1 | $31K |
| 44 | Richland County Public Librariesfoundation INC | Philanthropy, Voluntarism & Grantmaking | $0 | $0 |
| 45 | Trinity Lutheran Church | Unclassified | $0 | $0 |
| 46 | International Association of Lions Clubs | Unclassified | $0 | $0 |
| 47 | Midland Empire Moose Legion No 38 INC | Unclassified | $0 | $0 |
| 48 | Ancient Free & Accepted Masons of Montana | Unclassified | $0 | $0 |
| 49 | Sidney Chapter 761 Women of the Moose | Unclassified | $0 | $0 |
| 50 | Sons of Norway | Unclassified | $0 | $0 |
| 51 | Demolay International | Arts, Culture & Humanities | $0 | $0 |
| 52 | Marls Scholarship Foundation INC | Education | $0 | $0 |
| 53 | Department of Montana Ladies Auxiliary to the VFW of the U S | Public & Societal Benefit | $0 | $0 |
| 54 | Veterans of Foreign Wars of the United States Auxiliary Department | Public & Societal Benefit | $0 | $0 |
| 55 | Montana 4-H Foundation INC | Unclassified | $0 | $0 |
| 56 | Montana 4-H Foundation INC | Unclassified | $0 | $0 |
| 57 | Montana 4-H Foundation INC | Unclassified | $0 | $0 |
| 58 | Montana 4-H Foundation INC | Unclassified | $0 | $0 |
| 59 | Montana 4-H Foundation INC | Unclassified | $0 | $0 |
| 60 | Montana 4-H Foundation INC | Unclassified | $0 | $0 |
| 61 | Montana 4-H Foundation INC | Unclassified | $0 | $0 |
| 62 | Montana 4-H Foundation INC | Unclassified | $0 | $0 |
| 63 | Blooming Brains Homeschool | Education | $0 | $0 |
| 64 | Richland County Coalition Against Domestic Violence INC | Unclassified | $0 | $0 |
| 65 | Carpenters Church | Unclassified | $0 | $0 |
| 66 | Montana 4-H Foundation INC | Unclassified | $0 | $0 |
| 67 | National Esports Association | Recreation & Sports | $0 | $0 |
| 68 | Richland County Adult Softball Association | Recreation & Sports | $0 | $0 |
| 69 | Crimestoppers of Richland County | Crime & Legal-Related | $0 | $0 |
| 70 | All Things Are Possible Ministries INC | Religion-Related | $0 | $0 |
| 71 | Scholarship America INC | Unclassified | $0 | $0 |
| 72 | Bigg INC | Education | $0 | $0 |
| 73 | Richland County Baseball INC | Recreation & Sports | $0 | $0 |
| 74 | Northeast Montana Bar Association INC | Crime & Legal-Related | $0 | $0 |
| 75 | Crane Cemetary Association | Mutual & Membership Benefit | $0 | $0 |
| 76 | Companion Animal Rescue of Eastern Montana INC | Animal-Related | $0 | $0 |
| 77 | Northeastern Arts Network | Arts, Culture & Humanities | $0 | $0 |
| 78 | Montana Farm Bureau Federation | Unclassified | $0 | $0 |
| 79 | Faith Alliance Church | Unclassified | $0 | $0 |
| 80 | Sidney Sons of Norway Cultural Center | Unclassified | $0 | $0 |
| 81 | Montana Federation of Public Employees | Unclassified | $0 | $0 |
| 82 | Sidney Assembly of God | Unclassified | $0 | $0 |
| 83 | Sidney Senior Citizens Center | Unclassified | $0 | $0 |
| 84 | Shepherd of the Valley Lutheran Church of Sidney Montana INC | Unclassified | $0 | $0 |
| 85 | Sidney Saddle Club | Unclassified | $0 | $0 |
| 86 | Montana Federation of Public Employees | Unclassified | $0 | $0 |
| 87 | Montana Federation of Public Employees | Unclassified | $0 | $0 |
| 88 | Literacy Volunteers of America | Unclassified | $0 | $0 |
| 89 | Richland County Emergency Shelter Coalition | Housing & Shelter | $0 | $0 |
| 90 | Sidney Soccer Association | Youth Development | $0 | $0 |
| 91 | American Sewing Guild INC | Arts, Culture & Humanities | $0 | $0 |
| 92 | Brodie Gorder Memorial Project INC | Public & Societal Benefit | $0 | $0 |
| 93 | Sherry and Janaes Annual Softball Tournament | Public & Societal Benefit | $0 | $0 |
| 94 | Richland County Sportsmens Club INC | Recreation & Sports | $0 | $0 |
| 95 | Richland Ranger Alumni Association INC | Recreation & Sports | $0 | $0 |
| 96 | Amateur Athletic Union of the U S INC | Recreation & Sports | $0 | $0 |
| 97 | Kiwanis International INC | Unclassified | $0 | $0 |
| 98 | Rau Elementary School PTO Association | Education | $0 | $0 |
| 99 | Friends of the Richland Couty Fair and Rodeo | Recreation & Sports | $0 | $0 |
| 100 | Bennion Philanthropic Group INC | Arts, Culture & Humanities | $0 | $1 |