Most Transparent Nonprofits in Colorado

Most Transparent nonprofit rankings for Colorado. 100 organizations with $293.1M in combined revenue. Updated 2026 IRS 990 data.

100Organizations
$293.1MTotal Revenue
$742.4MTotal Assets
93/100Avg Score

Most Transparent Rankings for Colorado (100)

#OrganizationCityRevenueAssetsScore
1 Aspen Center For Environmental Studies Endowment Fund Inc Aspen $3.7M $13.3M 95/100
2 Donor Sibling Registry Nederland $262K $607K 95/100
3 Broomfield Rotary Foundation Broomfield $373K $508K 95/100
4 The Arc Of Larimer County Inc Fort Collins $1.1M $2.3M 95/100
5 Rocky Mountain Honor Flight Westminster $369K $1.3M 95/100
6 Marion Esser Kaufmann Foundation Evergreen $2.1M $10.4M 95/100
7 Research Administrators Certification Council Eaton $297K $486K 95/100
8 Louis Calder Foundation Denver $47.8M $194.2M 95/100
9 Heritage Park Preschool Steamboat Spr $660K $203K 95/100
10 South Platte Water Related Activities Program Inc Sterling $1.7M $6.8M 95/100
11 Grand Valley Catholic Outreach Inc Grand Jct $4.6M $24.1M 95/100
12 Mcdaniel Family Foundation Boulder $1.1M $2.1M 95/100
13 Morgan Adams Foundation Denver $3.4M $1.2M 95/100
14 Omar D Blair An Edison K 8 Charter Denver $14.0M $11.1M 95/100
15 Front Range Health Partners Llc Wheat Ridge $49.0M $10.2M 95/100
16 Northern Colorado Potters Guild & Studio Fort Collins $164K $129K 95/100
17 National Drowning Prevention Alliance Leadville $523K $76K 95/100
18 Cal Wood Education Center Jamestown $2.5M $2.2M 95/100
19 High Rock Foundation Inc Lakewood $831K $5.2M 95/100
20 Messie Ministry International Church Of God Aurora $141K $28K 95/100
21 Craig Scheckman Family Foundation Steamboat Spr $4.0M $46.0M 95/100
22 Greenhouse Scholars Boulder $5.0M $4.1M 95/100
23 Redimere Group Greenwood Vlg $171K $86K 95/100
24 Mountain Valley Horse Rescue Mc Coy $1.1M $4.0M 95/100
25 Arapahoe Warrior Booster Organization Centennial $1.3M $726K 95/100
26 Castle Pines Scholarship Foundation Inc Castle Rock $792K $4.4M 95/100
27 Centennial Youth Baseball Softballassociation Centennial $373K $126K 95/100
28 Center For Health And Hope Denver $529K $608K 95/100
29 Allied Jewish Apartments Endowment Denver $539K $7.5M 95/100
30 Paulson Charitable Foundation Inc La Veta $164K $574K 95/100
31 Phoenix Multisport Inc Denver $23.3M $23.6M 95/100
32 Marusi Family Foundation Inc Denver $164K $1.7M 95/100
33 Braly Family Foundation Longmont $3.1M $9.4M 95/100
34 Early Childhood Partners Inc Avon $1.5M $1.4M 95/100
35 Riverside Educational Center Grand Jct $6.4M $5.2M 95/100
36 Colorado Animal Care Foundation Lone Tree $183K $21K 95/100
37 Purgatorie River Volunteer Fire Department Trinidad $1.5M $121K 95/100
38 Steamboat Training Adaptive Recreational Sports Steamboat Spr $2.6M $6.5M 95/100
39 Design Build Institute Of America Denver $234K $79K 95/100
40 Lakewood Police Employee Assistance Foundation Lakewood $138K $209K 95/100
41 Macleod Charitable Foundation Inc Fort Collins $186K $970K 95/100
42 Gunnison Country Food Pantry Gunnison $1.4M $2.2M 95/100
43 Lutheran Medical Center Foundation Wheat Ridge $6.5M $21.5M 95/100
44 International Midwife Assistance Inc Longmont $116K $382K 92/100
45 The Early Childhood Council Of Larimer County Fort Collins $2.9M $965K 92/100
46 Cats League And Assistance Of The Western Slope Grand Junction $345K $696K 92/100
47 Colorado Japanese School Centennial $212K $107K 92/100
48 Gunnison Trails Gunnison $364K $445K 92/100
49 Abelow Family Foundation Telluride $337K $2.0M 92/100
50 American Association Of Neuropat Littleton $3.8M $4.2M 92/100
51 Joshua Nations International Arvada $1.6M $1.1M 92/100
52 National Leiomyosarcoma Foundation Denver $181K $453K 92/100
53 Crossroads Ministries Usa Inc Colorado Spgs $317K $142K 92/100
54 Intercambio De Comunidades Boulder $3.7M $4.0M 92/100
55 Lincoln County Economic Development Corporation Limon $213K $284K 92/100
56 Outdoor Lab Foundation Golden $873K $1.5M 92/100
57 Northern Colorado Xplosion Windsor $278K $92K 92/100
58 Links International Inc Woodland Park $156K $187K 92/100
59 Galkin Evangelistic Ministries Littleton $245K $322K 92/100
60 Empowerment International Inc Golden $191K $100K 92/100
61 Urban Land Conservancy Denver $22.5M $143.7M 92/100
62 Montessori Casa International Denver $707K $324K 92/100
63 Community Partnerships & Associates Inc Aurora $680K $258K 92/100
64 Home Front Cares Colorado Spgs $932K $311K 92/100
65 Lynda M Goldstein Family Foundation Denver $1.5M $7.2M 92/100
66 Durango Youth Baseball Durango $206K $467K 92/100
67 Peruvian Hearts Golden $430K $652K 92/100
68 Denver South Transportation Management Association Greenwood Vlg $1.9M $3.0M 92/100
69 Aspen Prep Academy Greenwood Vlg $13.3M $30.3M 92/100
70 Main Street Steamboat Springs Inc Steamboat Spr $275K $92K 92/100
71 Pennock Center For Counseling Brighton $397K $262K 92/100
72 Animal Rescue Of The Rockies Aurora $945K $666K 92/100
73 Rocky Mountain Horse Rescue Arvada $154K $209K 92/100
74 Ridgeback Rescue Of The U S Lyons $133K $84K 92/100
75 Lefthand Watershed Oversight Group Niwot $1.6M $1.5M 92/100
76 Tsoknyi Humanitarian Foundation Steamboat Spr $1.8M $5.5M 92/100
77 Minds Matter Denver $1.4M $2.0M 92/100
78 Art For The Nations Denver $509K $278K 92/100
79 Windsor High School Booster Club Windsor $232K $80K 92/100
80 Mercy Housing Mountain Plains Denver $10.1M $46.4M 92/100
81 Monument Hill Foundation Monument $307K $980K 92/100
82 Girls On The Run Of The Rockies Greenwood Vlg $1.3M $1.5M 92/100
83 The Cloud Foundation Colorado Spgs $375K $547K 92/100
84 Childrens Haven Child Care Center Denver $2.4M $781K 92/100
85 Lanteri Center For Ignatian Spirituality Denver $377K $546K 92/100
86 Christmas Commandos Denver $158K $137K 92/100
87 Routt County 4 H Scholarship Fndtn Steamboat Spr $146K $1.2M 92/100
88 7 Th Judicial District Child Advocacy Center Montrose $557K $1.3M 92/100
89 Trampled Rose Inc Colorado Spgs $173K $292K 92/100
90 Loma Cat House Inc Grand Jct $153K $75K 92/100
91 Bright Futures Telluride $2.6M $1.4M 92/100
92 Concrete Couch Colorado Springs $392K $825K 92/100
93 Hillside Learning Center Longmont $2.3M $3.1M 92/100
94 Kids On Bikes Inc Colorado Spgs $990K $434K 92/100
95 Disability Services Inc Colorado Spgs $6.3M $2.1M 92/100
96 Grand Rivers Humane Society Grand Junction $278K $185K 92/100
97 Ute Mountain Roundup Inc Cortez $334K $226K 92/100
98 Lotus School For Excellence Foundation Aurora $956K $15.4M 92/100
99 Touching Tiny Lives Foundation Denver $697K $1.8M 92/100
100 Pikes Peak Real Estate Foundation Inc Colorado Spgs $1.3M $21.8M 92/100

Frequently Asked Questions

What are the most transparent nonprofits in Colorado?

There are 100 nonprofits in Colorado ranked by most transparent, with $293.1M in combined annual revenue.

How are Colorado nonprofit rankings determined?

Rankings are based on the latest IRS 990 filing data. Highest mission scores based on AI analysis. Each organization is ranked relative to other Colorado nonprofits.

How do Colorado nonprofits compare nationally?

Colorado has 100 organizations in this ranking category. View the national most transparent rankings for broader context.

Where can I find more nonprofit data for Colorado?

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

Other Rankings for Colorado

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