Programs & Services for Adults with Intellectual & Developmental Disabilities

The Arc Western Montana Provides a Safe and Engaging Environment That Allows Each Individual to Reach Their Potential

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FAQs About Services

For years public funding has been insufficient to cover the true costs of services for people with intellectual and developmental disabilities. Your contribution strengthens our ability to provide high quality community based supports.

Yes. You can make a one-time donation, bequest, or give through estate planning

Yes. The Arc Western Montana has a long history of being fiscally responsible. You can request a copy of the current financial statement by writing to 1005 Marshall Street, Missoula, MT 59801 attention Aaron Atkinson.

No. Anytime of the year is a great time to make a donation. Each year, we participate in Missoula Gives and that is a nice time to make a donation.


The Missoula Development Service Corporation is now The Arc Western Montana.

We are proud to share that Missoula Developmental Service Corporation (MDSC) is now The Arc Western Montana. This is not a change in name only; it is reflective of our new vision, revised mission, and updated values.

As The Arc Western Montana, we will build on the foundation MDSC established and provide forward-thinking, innovative, and exceptional services.

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