• Beta Sigma Phi
• Fort Fairfield High School Alumni Assn.
• Frontier Heritage
• Knights of Columbus
• Lions Club
• Rebekah Lodge
• Rotary Club
• Santa Maria Daughters of Isabella
• Veterans of Foreign Wars
• Veterans of Foreign Wars Ladies Auxiliary

Recreational Organizations

• Fort Fairfield Snowmobile Club
• Fort Frontier ATV Club
• Frontier Fish and Game Club
• Pine and Spurs Riding Club

Senior Citizen Organizations

• Fields Lane Sunshine Club
• Golden Triangle

Youth Organizations

• 4-H Dog Drill Team
• 4-H Ultra Clover
• Scouts, Boy
• Scouts, Girl