Mk9S Service Dogs
Vienna, VA
Cause (Daanaa category based on the IRS NTEE code): Animals
Mission as stated by the organization
MK9s Service Dogs' mission is to provide highly trained service dogs to maximize the independence and quality of life of veterans with physical and/or mental health disabilities at no cost to the veteran. Please note that MK9s Service Dogs is an all-volunteer organization - therefore all training and in house administration is donated time.
From the nonprofit's IRS Form 990 filing
Latest IRS filing year on record: 2025 (source: IRS).
EIN 84-1899696 (IRS record).
Website on the organization’s public record: mk9servicedogs.org
Public sources: IRS Tax Exempt Organization data; ProPublica Nonprofit Explorer (independent sites, not affiliated with Daanaa). Daanaa record.
IRS data loaded July 2026. Status may have changed since then; check the IRS link for current status.
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