Data / Nonprofits / Texas / Round Rock / Mutual and membership benefit
Mutual and membership benefit nonprofits in Round Rock, TX: 4 registered with the IRS
4 mutual and membership benefit nonprofits are registered with the IRS in Round Rock, TX, 1 of them 501(c)(3) charities; the 1 that report revenue took in $689 million. The largest by revenue: 130 Regional Water Sypply Corporation ($689 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| 130 Regional Water Sypply Corporation | 501(c)(12) | 2017 | $689 million | $112.6 million | 2024-12 |
| Knights of Columbus Cure D Ars Council No 12148 Round Rock TX | 501(c)(8) | 2025 | |||
| Pipe Trades-McAt Joint Apprenticeship Committee | 501(c)(5) | 2019 | $0 | $0 | 2025-12 |
| Round Rock Cemetery Association | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
Other causes in Round Rock, TX
- Religion-related 131
- Education 107
- Recreation and sports 73
- Human services 64
- Arts, culture and humanities 41
- Philanthropy, voluntarism and grantmaking foundations 34
- Youth development 25
- Animal-related 20
- Community improvement and capacity building 19
- International, foreign affairs and national security 15
- Public and societal benefit 15
- Health care 15
- Housing and shelter 12
- Environment 10
- Mental health and crisis intervention 10
- Public safety, disaster preparedness and relief 9
- Diseases, disorders and medical disciplines 7
- Employment 6
- Food, agriculture and nutrition 6
- Science and technology 3
- Civil rights, social action and advocacy 3
Every nonprofit in Round Rock, TX · 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.