Data / Nonprofits / Texas / Mason / Arts, culture and humanities
Arts, culture and humanities nonprofits in Mason, TX: 7 registered with the IRS
7 arts, culture and humanities nonprofits are registered with the IRS in Mason, TX, 7 of them 501(c)(3) charities; the 3 that report revenue took in $448,817. The largest by revenue: Seaquist House Foundation Inc ($317,638), Odeon Preservation Association Inc ($115,705), Mason County Historical Society Inc ($15,474).
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 |
|---|---|---|---|---|---|
| Seaquist House Foundation Inc | 501(c)(3) | 2014 | $317,638 | $821,534 | 2025-12 |
| Odeon Preservation Association Inc | 501(c)(3) | 1995 | $115,705 | $327,068 | 2025-12 |
| Mason County Historical Society Inc | 501(c)(3) | 2001 | $15,474 | $245,608 | 2024-12 |
| Castell Cemetery Association | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Castell Preservation Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Mason Square Museum | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Mason Youth Theatre and Performing Arts | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
Other causes in Mason, TX
- Education 8
- Recreation and sports 7
- Religion-related 5
- Human services 5
- Mutual and membership benefit 4
- Animal-related 3
- Youth development 3
Every nonprofit in Mason, TX · Arts, culture and humanities 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.