The Sisters of St. Mary of Oregon serve through prayer, education, health care, and outreach.
The Sisters’ sequoia-lined campus is home to their sponsored ministries – Valley Catholic School, Valley Catholic Music School, Maryville Skilled Care, SSMO Foundation and the SSMO Ministries Corp.
Community care through faith and action
News Blog
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Celebrating 25 Years of Faithful Service
The Sisters of St. Mary of Oregon recently gathered for a special dinner honoring three employees who have each reached an extraordinary milestone.
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The Annual Fund, Celebrating 140 Years
For 140 years, the Sisters legacy has been built through faith, grit and a valiant commitment.
Your gift to the Annual Fund helps to carry their legacy forward. -
In Memory – Sister Marianne Giesel
March 1, 1938 – August 30, 2026 Dorothy Alice Giesel (aka Sr. Marianne) was born in St. Peter City, MN, on March 1, 1938…
SSMO Core Values
The Sisters of St. Mary of Oregon (SSMO) and their sponsored ministries are guided by four core values:
