Missoula Developmental Service Corporation
Public records show a registered, tax-exempt organization in good standing.
What it says it does
MDSC, DOING BUSINESS AS THE ARC WESTERN MONTANA, PROVIDES PEOPLE WITH DEVELOPMENTAL DISABILITIES AND THEIR FAMILIES WITH THE SKILLS, TOOLS, AND SUPPORTS THAT FOSTER SELF-DETERMINATION AND INCLUSION, SO THEY THRIVE AS INTEGRATED MEMBERS IN THEIR COMMUNITIES.
- Income
- $11.3 million
- Spending
- $9.8 million
- Spent on programs
- 100%
- Reserves
- 7.2 months of spending
- Largest source of income
- government grants, 89%
- Employees
- 208
- Volunteers
- 9
- Highest pay
- $189,887, ceo
Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Financial health
Strong: 93 out of 100.
Reserves
28 of 35Spendable reserves would cover 7.2 months of spending.
Debt
20 of 20It owes 12% of what it owns.
Living within its means
15 of 15Income exceeded spending by 13% of income.
Income trend
15 of 15Income rose 19% on the year before.
Spending floor
15 of 15100% of spending went to programs and raising each dollar of donations cost 0 cents.
Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Governance
Strong: 94 out of 100.
Independent board
25 of 259 of 9 voting board members are independent.
Conflict of interest policy
15 of 15Has a written conflict of interest policy.
Whistleblower policy
8 of 8Has a written whistleblower policy.
Record keeping policy
7 of 7Has a written policy on keeping and destroying records.
Board minutes
5 of 5Keeps minutes of board meetings.
Board sees the tax return
10 of 10Gave the board a copy of this return before filing it.
Pay set independently
5 of 5Sets its chief executive's pay through independent review and comparison.
Independent check of accounts
9 of 15Its accounts were reviewed or compiled by an independent accountant, but not audited.
No reported misuse
10 of 10Reports no diversion of assets, excess benefits or loans to insiders.
Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Impact evidence
Describes programs. Its tax return describes what it does but we have found no measurable results in it.
Programs described in its return (4)
- $5.1 million spent. INTENSIVE ADULT COMMUNITY HOME: THE CORPORATION PROVIDES RESIDENTIAL HABILITATIVE SERVICES FOR ADULT INDIVIDUALS WITH INTELLECTUAL AND DEVELOPMENTAL DISABILITIES IN CONGREGATE LIVING ENVIRONMENTS. DIRECT CARE PROFESSIONALS PROVIDE ASSISTANCE WITH DAILY LIVING SKILLS AND ACTIVITIES.
- $2.8 million spent. INTENSIVE ADULT HABILITATION: THE CORPORATION PROVIDES DAY SUPPORT WORK AND RETIREMENT SERVICES FOR ADULT INDIVIDUALS WITH INTELLECTUAL AND DEVELOPMENTAL DISABILITIES. ACTIVITIES AND PROGRAMS ARE CONDUCTED AT THE DAY SERVICES ACTIVITY CENTER AND WITHIN THE COMMUNITY.
- $676,385 spent. ROOM AND BOARD: INDIVIDUALS RECEIVING COMMUNITY HOME SERVICES LIVE IN MDSC GROUP HOMES LOCATED THROUGHOUT MISSOULA. INDIVIDUALS PAY A MONTHLY ROOM AND BOARD FEE TO PAY FOR FOOD, SUPPLIES, UTILITIES AND REPAIRS AND MAINTENANCE OF THE HOMES.
- $1.2 million spent. BEHAVIORAL SUPPORT AND NURSING SERVICES: THE CORPORATION PROVIDES BEHAVIORAL ANALYSIS SUPPORT AND NURSING SERVICES FOR INDIVIDUALS WITH INTELLECTUAL AND DEVELOPMENTAL DISABILITIES.OTHER SUPPORT SERVICES: MDSC RECEIVES ONE-TIME GRANTS FROM VARIOUS COMMUNITY, STATE OR FEDERAL LEVELS TO PROVIDE GOODS OR SERVICES TO MEET THE SPECIAL NEEDS OF INDIVIDUALS SERVED.
Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate
Legitimacy checks
Is it registered with the IRS? Passed.
Listed in the IRS master file of tax-exempt organizations as a 501(c)(3) charitable organization.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
Has the IRS revoked its tax-exempt status? Passed.
Not on the IRS automatic revocation list.
Source: Automatic revocation of exemption list, Internal Revenue Service, file dated November 6, 2026.
Are donations tax-deductible? Passed.
On the IRS list of organizations eligible to receive tax-deductible contributions.
Source: Publication 78 data: organizations eligible for tax-deductible contributions, Internal Revenue Service, file dated October 13, 2026.
Is it keeping up with its IRS filings? Passed.
Most recent return on file covers the year ending June 2025.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
How long has it been tax-exempt? Passed.
Recognized by the IRS since December 1994.
Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.
Is it in good standing with state regulators? Passed.
Not on California's list of charities barred from soliciting. Other states are not yet checked.
Source: May Not Operate or Solicit for Charitable Purposes list, California Attorney General, Registry of Charities and Fundraisers, file dated November 4, 2026.
Ratings and checks are our reading of public records, using the published method. They are not a statement about anyone's honesty. If you work for this organization, you can send corrections or results, confirm you want gifts through Veridonate, or ask to be removed from giving.