The Military Outreach for Service (MOS) is an employee affinity organization officially associated the Internal Revenue Service, with membership open to active and retired federal employees and federal contractors with any U.S. government agency whose primary focus is improving the lives of veterans, no matter if active, retired, or previously separated.

MOS is an officially recognized nonprofit 501(c)(3) public charity to which dues and donations may be tax deductible depending on your unique tax situation. Our federal employer identification number (EIN) is 26-4616112.

MOS is an organization keenly aware of the unique talents and needs of veterans. We are working internally and externally to improve the lives of our members and veterans everywhere.

MOS is our organization, run by a dedicated, experienced staff of volunteers who come primarily from the Internal Revenue Service.


The Military Outreach for Support (MOS), is an employee organization that provides support to our veterans of the Uniformed Services of the United States (e.g. Army, Navy, Air Force, Marines, Coast Guard, National Guard, etc.) who have sacrificed so much through their efforts to defend our nation and to further the cause of peace and freedom around the world.

In providing support to military veterans and their family members, the MOS will simultaneously further the interests of the Department of Treasury and other military veteran employees as the unique features of the veteran community are brought together to enrich work life while on the job. MOS membership is open to all federal government employees and retirees.

No person shall be excluded from membership, segregated or discriminated against within the organization on the grounds of sex, race, color, religion, marital status, national origin, age, political affiliation, or physical/mental disability.