Data / Nonprofits / Colorado / Longmont / Mutual and membership benefit
Mutual and membership benefit nonprofits in Longmont, CO: 12 registered with the IRS
12 mutual and membership benefit nonprofits are registered with the IRS in Longmont, CO, 1 of them 501(c)(3) charities; the 2 that report revenue took in $558,565. The largest by revenue: Longmont Cemetery Association ($467,774), Davidson Ditch and Reservoir Company ($90,791).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Longmont Cemetery Association | 501(c)(13) | 2023 | $467,774 | $6.3 million | 2025-06 |
| Davidson Ditch and Reservoir Company | 501(c)(12) | 2024 | $90,791 | $240,628 | 2025-12 |
| Butte Irrigating and Milling Company | 501(c)(12) | 2014 | $0 | $0 | 2025-12 |
| Front Range Coin Club | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| McGinn Ditch Company | 501(c)(12) | 2025 | $0 | $0 | 2025-12 |
| North Tollgate Ditch Company | 501(c)(12) | 2021 | $0 | $0 | 2025-12 |
| Northern Colorado Weavers Guild Inc | 501(c)(6) | 2014 | $0 | $0 | 2025-06 |
| Plumb and Dailey Ditch Company | 501(c)(12) | 2025 | $0 | $0 | 2025-12 |
| Prairie Church Cemetery | 501(c)(13) | 2017 | $0 | $0 | 2025-12 |
| Ryssby Cemetery Trust | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| South Branch Company | 501(c)(12) | 2014 | $0 | $0 | 2025-12 |
| Williamson Ditch Company | 501(c)(12) | 2025 | $0 | $0 | 2025-12 |
Other causes in Longmont, CO
- Education 82
- Arts, culture and humanities 53
- Religion-related 53
- Human services 39
- Recreation and sports 34
- Animal-related 21
- Community improvement and capacity building 21
- Philanthropy, voluntarism and grantmaking foundations 19
- Environment 18
- Health care 15
- Mental health and crisis intervention 15
- Public and societal benefit 14
- Youth development 14
- International, foreign affairs and national security 12
- Housing and shelter 8
- Employment 8
- Food, agriculture and nutrition 8
- Diseases, disorders and medical disciplines 6
- Science and technology 5
- Civil rights, social action and advocacy 4
- Medical research 3
- Crime and legal-related 3
Every nonprofit in Longmont, CO · Mutual and membership benefit nonprofits across the state · Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.