Home Organizations Colorado Every cause Civil rights and advocacy 191 Environment and climate 838 Labor unions and worker centers 249 Housing and homelessness 538 Immigrant services and rights 56 Food banks and hunger 181 Legal aid 44 Voting and civic participation 52 Community health and reproductive care 87 LGBTQ+ services and rights 27 Criminal justice reform and reentry 63 Civil rights and advocacy (191) Organization City Type Revenue Native American Rights FundEIN 84-0611876 · filings Boulder Charity, 501(c)(3) $24.7 million Compassion And ChoicesEIN 84-1328829 · filings Littleton Charity, 501(c)(3) $23.3 million Rocky Mountain Immigrant Advocacy NetworkEIN 84-1565542 · filings Westminster Charity, 501(c)(3) $9.5 million Colorado Immigrant Rights CoalitionEIN 73-1675486 · filings Denver Charity, 501(c)(3) $5.2 million Western Conservation ActionEIN 20-8091495 · filings Denver Advocacy, 501(c)(4) $5.2 million Boulder PrideEIN 84-1467134 · filings Boulder Charity, 501(c)(3) $4.8 million Movement Advancement Project IncEIN 47-3968535 · filings Boulder Charity, 501(c)(3) $4.2 million Brave New Software Project IncEIN 27-3272909 · filings Boulder Charity, 501(c)(3) $4.0 million Towards Justice Of ColoradoEIN 46-4625504 · filings Denver Charity, 501(c)(3) $3.9 million Cobalt FoundationEIN 84-6050191 · filings Denver Charity, 501(c)(3) $3.8 million Casa Of The Seventh Judicial District IncEIN 84-1546403 · filings Montrose Charity, 501(c)(3) $3.8 million Center For Legal AdvocacyEIN 84-0705890 · filings Denver Charity, 501(c)(3) $3.7 million
The 191 largest →
Environment and climate (838) Organization City Type Revenue Denver Botanic Garden IncEIN 84-0440359 · filings Denver Charity, 501(c)(3) $52.1 million Colorado Open LandsEIN 84-0866211 · filings Lakewood Charity, 501(c)(3) $51.3 million Global Greengrants Fund IncEIN 84-1612422 · filings Boulder Charity, 501(c)(3) $35.0 million Colorado Clean Energy FundEIN 32-0586861 · filings Denver Charity, 501(c)(3) $34.8 million Water Research FoundationEIN 13-6211384 · filings Denver Charity, 501(c)(3) $24.3 million Environment America IncEIN 20-5355252 · filings Denver Advocacy, 501(c)(4) $15.1 million Western Conservation FoundationEIN 33-1107506 · filings Denver Charity, 501(c)(3) $14.6 million Mesa County Land Conservancy IncEIN 74-2155358 · filings Grand Jct Charity, 501(c)(3) $12.4 million Aspen Valley Land TrustEIN 84-0574754 · filings Carbondale Charity, 501(c)(3) $12.2 million Eco-cycle IncEIN 84-0730811 · filings Boulder Charity, 501(c)(3) $11.0 million Colorado Youth Corps AssociationEIN 84-1532028 · filings Denver Charity, 501(c)(3) $10.9 million Conservation Lands FoundationEIN 20-8924520 · filings Durango Charity, 501(c)(3) $10.2 million
The 300 largest →
Labor unions and worker centers (249) Organization City Type Revenue United Food And Commercial Workers International UnionEIN 84-0235295 · filings Wheat Ridge Labor organization, 501(c)(5) $19.4 million International Brotherhood Of TeamstersEIN 84-0186875 · filings Denver Labor organization, 501(c)(5) $12.1 million International Brotherhood Of Electrical WorkersEIN 84-0284476 · filings Denver Labor organization, 501(c)(5) $11.4 million Service Employees International UnionEIN 84-0422521 · filings Denver Labor organization, 501(c)(5) $10.3 million International Brotherhood Of Electrical WorkersEIN 84-0235305 · filings Denver Labor organization, 501(c)(5) $8.3 million Aircraft Mechanics Fraternal AssociationEIN 11-2049808 · filings Centennial Labor organization, 501(c)(5) $6.8 million International Association Of Sheet Metal Air Rail & TransportationEIN 84-0318035 · filings Denver Labor organization, 501(c)(5) $3.4 million Laborers International Union Of North AmericaEIN 84-0235370 · filings Denver Labor organization, 501(c)(5) $3.1 million International Brotherhood Of Electrical WorkersEIN 84-0284486 · filings Colorado Spgs Labor organization, 501(c)(5) $2.9 million International Union Of Operating EngineersEIN 84-0235475 · filings Denver Labor organization, 501(c)(5) $2.6 million International Brotherhood Of TeamstersEIN 84-0317157 · filings Denver Labor organization, 501(c)(5) $2.6 million International Union Of ElevatorEIN 84-0475596 · filings Sheridan Labor organization, 501(c)(5) $2.1 million
The 249 largest →
Housing and homelessness (538) Organization City Type Revenue Impact Development FundEIN 84-1505466 · filings Loveland Charity, 501(c)(3) $46.5 million Mercy Housing IncEIN 47-0646706 · filings Denver Charity, 501(c)(3) $46.5 million Mercy Housing CaliforniaEIN 94-3081666 · filings Denver Charity, 501(c)(3) $37.6 million Highlands Ranch Community AssocEIN 84-0869474 · filings Hghlnds Ranch Advocacy, 501(c)(4) $32.2 million Brothers Redevelopment IncEIN 84-0615347 · filings Edgewater Charity, 501(c)(3) $29.0 million Mercy Housing LakefrontEIN 36-3453183 · filings Denver Charity, 501(c)(3) $28.0 million Rocky Mountain Mutual Housing Association IncEIN 84-1480560 · filings Denver Charity, 501(c)(3) $24.1 million Community Housing Concepts IncEIN 20-2259316 · filings Denver Charity, 501(c)(3) $22.8 million Colorado Affordable Catholic Housing CorpEIN 84-1183023 · filings Denver Charity, 501(c)(3) $22.1 million Energy Resource CenterEIN 84-0809393 · filings Colorado Spgs Charity, 501(c)(3) $20.2 million Christian Living CommunitiesEIN 45-5475166 · filings Englewood Charity, 501(c)(3) $19.7 million Neighbor To Neighbor IncEIN 84-0630214 · filings Fort Collins Charity, 501(c)(3) $17.3 million
The 300 largest →
Immigrant services and rights (56) Organization City Type Revenue Denver Indian Health And Family Services IncEIN 84-0724261 · filings Denver Charity, 501(c)(3) $15.2 million Village Exchange Center IncEIN 81-5174986 · filings Aurora Charity, 501(c)(3) $5.2 million Intercambio De ComunidadesEIN 20-0078381 · filings Boulder Charity, 501(c)(3) $2.0 million Center For Immigrants And Immigration ServicesEIN 68-0575731 · filings Aurora Charity, 501(c)(3) $1.2 million Refugee OasisEIN 92-2452841 · filings Fort Collins Charity, 501(c)(3) $1.1 million Casa De PazEIN 81-2239384 · filings Aurora Charity, 501(c)(3) $815,289 Companeros Four Corners Immigrant Resource CenterEIN 37-1640345 · filings Durango Charity, 501(c)(3) $774,787 Los Pobres IncEIN 31-1794514 · filings Avondale Charity, 501(c)(3) $720,882 La PlazaEIN 84-0831830 · filings Palisade Charity, 501(c)(3) $670,846 Ici Ministries IncEIN 38-2380524 · filings Colorado Spgs Charity, 501(c)(3) $606,882 Colorado Peoples AllianceEIN 84-1599036 · filings Denver Charity, 501(c)(3) $459,457 Una Mano Una EsperanzaEIN 81-2230544 · filings Denver Charity, 501(c)(3) $380,592
The 56 largest →
Food banks and hunger (181) Organization City Type Revenue Food Bank Of The RockiesEIN 84-0772672 · filings Aurora Charity, 501(c)(3) $176.0 million Care And Share IncEIN 84-0731930 · filings Colorado Spgs Charity, 501(c)(3) $65.7 million Community Food Share IncEIN 74-2227731 · filings Louisville Charity, 501(c)(3) $32.7 million Food Bank For Larimer CountyEIN 74-2336171 · filings Loveland Charity, 501(c)(3) $31.6 million Conscious AllianceEIN 27-0035894 · filings Broomfield Charity, 501(c)(3) $30.8 million Wedontwaste IncEIN 27-0585966 · filings Denver Charity, 501(c)(3) $26.1 million Weld Food BankEIN 74-2244826 · filings Greeley Charity, 501(c)(3) $24.3 million Kaizen Food RescueEIN 83-4107744 · filings Englewood Charity, 501(c)(3) $5.7 million VindeketEIN 84-4870952 · filings Fort Collins Charity, 501(c)(3) $5.2 million SecorEIN 20-4226894 · filings Parker Charity, 501(c)(3) $5.0 million Arvada Community Food Bank IncEIN 74-2250374 · filings Arvada Charity, 501(c)(3) $4.5 million Hunger Free ColoradoEIN 68-0551464 · filings Denver Charity, 501(c)(3) $4.5 million
The 181 largest →
Legal aid (44) Organization City Type Revenue Community FirmEIN 84-4867019 · filings Denver Charity, 501(c)(3) $74.2 million Colorado Legal ServicesEIN 84-0402702 · filings Denver Charity, 501(c)(3) $25.3 million Western Resource AdvocatesEIN 84-1113831 · filings Boulder Charity, 501(c)(3) $12.4 million Elephant CircleEIN 47-1648218 · filings Palisade Charity, 501(c)(3) $6.6 million Colorado Poverty Law ProjectEIN 47-1066158 · filings Denver Charity, 501(c)(3) $2.8 million Legal Aid Foundation Of ColoradoEIN 74-2182277 · filings Denver Charity, 501(c)(3) $2.6 million Project SafeguardEIN 74-2340430 · filings Denver Charity, 501(c)(3) $1.6 million Colorado Bar FoundationEIN 84-6018182 · filings Denver Charity, 501(c)(3) $1.4 million Rocky Mountain Victim Law CenterEIN 27-1280955 · filings Lakewood Charity, 501(c)(3) $1.3 million Casa Of PuebloEIN 04-3630442 · filings Pueblo Charity, 501(c)(3) $1.2 million Alpine Legal Services IncEIN 84-1061991 · filings Glenwood Spgs Charity, 501(c)(3) $881,928 San Luis Valley Immigrant Resource CenterEIN 74-3064080 · filings Alamosa Charity, 501(c)(3) $713,389
The 44 largest →
Voting and civic participation (52) Organization City Type Revenue Western Conservation ActionEIN 20-8091495 · filings Denver Advocacy, 501(c)(4) $5.2 million Family Policy Alliance FoundationEIN 46-4577178 · filings Colorado Spgs Charity, 501(c)(3) $4.8 million New Era Colorado FoundationEIN 26-1389272 · filings Denver Charity, 501(c)(3) $2.9 million Conservation ColoradoEIN 30-0037131 · filings Denver Advocacy, 501(c)(4) $1.7 million Mobile Voting FoundationEIN 92-1252510 · filings Arvada Charity, 501(c)(3) $1.3 million Bell Policy CenterEIN 84-1550841 · filings Denver Charity, 501(c)(3) $1.0 million New Era Colorado Action FundEIN 20-5392556 · filings Denver Advocacy, 501(c)(4) $1.0 million League Of Women Voters Of Colorado LwvcoEIN 84-1135313 · filings Denver Charity, 501(c)(3) $448,667 Latina Initiative ColoradoEIN 86-2899816 · filings Denver Charity, 501(c)(3) $170,504 The Bell Action NetworkEIN 84-1550842 · filings Denver Advocacy, 501(c)(4) $96,000 Rocky Mountain Black ConservativesEIN 46-1107128 · filings Colorado Spgs Charity, 501(c)(3) $81,774 Citizenry ProjectEIN 33-5053165 · filings Parker Charity, 501(c)(3) $50,050
The 52 largest →
Community health and reproductive care (87) Organization City Type Revenue Poudre Valley Medical Group LlcEIN 80-0348943 · filings Fort Collins Charity, 501(c)(3) $1.1 billion Peak Vista Community Health CentersEIN 84-0617567 · filings Colorado Spgs Charity, 501(c)(3) $111.4 million Sunrise Community HealthEIN 84-0613289 · filings Evans Charity, 501(c)(3) $67.0 million Metro Community Provider Network IncEIN 74-2477108 · filings Wheat Ridge Charity, 501(c)(3) $63.7 million Rocky Mountain Planned Parenthood IncEIN 84-0404253 · filings Denver Charity, 501(c)(3) $62.0 million Clinica Campesina Family Health ServicesEIN 84-0743432 · filings Lafayette Charity, 501(c)(3) $46.9 million Marillac Clinic IncEIN 84-1085822 · filings Grand Jct Charity, 501(c)(3) $23.9 million Mountain Family Health CentersEIN 84-0742145 · filings Glenwood Spgs Charity, 501(c)(3) $23.5 million Summit Community Care Clinic IncEIN 20-1139635 · filings Frisco Charity, 501(c)(3) $20.0 million Olathe Community Clinic IncEIN 27-3757444 · filings Olathe Charity, 501(c)(3) $19.2 million Uptown Community Health Center IncEIN 88-0926474 · filings Denver Charity, 501(c)(3) $11.1 million Kids First Health CareEIN 84-0799374 · filings Commerce City Charity, 501(c)(3) $7.1 million
The 87 largest →
LGBTQ+ services and rights (27) Organization City Type Revenue Boulder PrideEIN 84-1467134 · filings Boulder Charity, 501(c)(3) $4.8 million Movement Advancement Project IncEIN 47-3968535 · filings Boulder Charity, 501(c)(3) $4.2 million One Colorado Education FundEIN 27-1333378 · filings Denver Charity, 501(c)(3) $1.7 million Trans Continental PipelineEIN 99-2675176 · filings Denver Charity, 501(c)(3) $699,482 Colorado Civic Engagement RoundtableEIN 02-0758897 · filings Denver Charity, 501(c)(3) $79,451 You Can PlayEIN 45-3452563 · filings Denver Charity, 501(c)(3) $64,257 Mile High Queer ClubEIN 88-4144546 · filings Denver Charity, 501(c)(3) $52,793 Out SpokinEIN 27-1603609 · filings Parker Charity, 501(c)(3) — Rocky Mountain Diversity EventsEIN 33-1237478 · filings Denver Charity, 501(c)(3) — Gender Diversity Empowerment NetworkEIN 33-1515236 · filings Boulder Charity, 501(c)(3) — Badass WheelersEIN 33-2747440 · filings Lakewood Charity, 501(c)(3) — Colorado Pride AllianceEIN 33-3066860 · filings Aurora Charity, 501(c)(3) —
The 27 largest →
Criminal justice reform and reentry (63) Organization City Type Revenue Empowerment Program IncEIN 74-2377531 · filings Denver Charity, 501(c)(3) $5.8 million Stout Street FoundationEIN 84-0730357 · filings Commerce City Charity, 501(c)(3) $3.0 million Sober Apartment Living CoEIN 82-4950153 · filings Denver Charity, 501(c)(3) $2.0 million Last Prisoner ProjectEIN 83-4502829 · filings Denver Charity, 501(c)(3) $1.7 million Cafe Momentum Denver CorporationEIN 93-4503501 · filings Denver Charity, 501(c)(3) $1.4 million Reentry InitiativeEIN 81-3681963 · filings Longmont Charity, 501(c)(3) $956,161 Road Called StrateEIN 71-0889254 · filings Aurora Charity, 501(c)(3) $879,926 Focus ReentryEIN 83-0640061 · filings Boulder Charity, 501(c)(3) $787,247 Christlife MinistriesEIN 31-1764442 · filings Pueblo Charity, 501(c)(3) $781,668 Get On Your FeetEIN 82-5490080 · filings Aurora Charity, 501(c)(3) $549,964 Jmf CorporationEIN 47-4310784 · filings Aurora Charity, 501(c)(3) $420,113 Mancos Valley ResourcesEIN 84-1232547 · filings Mancos Charity, 501(c)(3) $306,608
The 63 largest →
Matched by IRS activity code and listed by the revenue on the organization's latest return. Inclusion is not an endorsement; check an organization's own site and filings before you give. Gifts to 501(c)(4) and 501(c)(5) organizations are not tax-deductible.
Source: IRS Exempt Organizations Business Master File . Updated Nov 9, 2026.