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  • Volunteer – Adopt a Family Drop Off

    Cline Elementary 99 Virginia Ave, Dayton, Ohio, United States

    Thank you so much for supporting the Centerville Schools’ Adopt-A-Family program. Your commitment to support children helps to make this program possible! You will receive a wish list for each child you sponsor. You may either purchase gifts from the list to total $80-95 or sponsor a shopper with a $80-95 donation (cash or check) […]

  • Volunteer – PVS Frosty Shop

    Primary Village South 8388 Paragon Rd, Centerville, Ohio, United States

    PVS has a volunteer opportunity for CNO members at their annual Frosty Shop! The Frosty Shop gives students the joy of picking out gifts for their loved ones. Help little shoppers find the perfect present for everyone on their list. It’s a fun, heartwarming way to get involved and spread holiday cheer throughout our school community! 

  • Social – Holiday Dinner

    Sycamore Creek Country Club 8300 Country Club Ln, Springboro

    Sycamore Creek Country Club Tuesday, December 9, 2025 5:30 pm – 9:00 pm $35 per person Register for the event using the form below. Your payment of $35 per person is required to complete your registration. You can pay via credit card or PayPal. The deadline for registering is Sunday, November 30th. 5:30 p.m: Appetizers […]

    $35
  • CNO Lunch – John Condit (Documentary about Eric Show)

    Yankee Trace Golf Club 10000 Yankee St,, Centerville

    Join us for lunch as our speaker is John Condit, speaking on the documentary about Eric Show. Eric Show was the San Diego Padres pitcher who gave up the historic 4192nd hit to Pete Rose. Guests are welcome to attend.

  • CNO Lunch – No Meeting

    Yankee Trace Golf Club 10000 Yankee St,, Centerville

    There will be no noon meeting.

  • CNO Lunch – No Meeting

    Yankee Trace Golf Club 10000 Yankee St,, Centerville

    There will be no noon meeting.

  • CNO Lunch – Offsite Meeting – Club Day

    St. Leonard Franciscan Center 8200 Provincial Way, Centerville, Ohio, United States

    Join us for lunch as we focus on club activities. Note that this lunch will take place at St. Leonard's instead of Yankee Trace. Guests are welcome to attend.

  • Optimist 2.0 Committee Meeting

    Chappy's Social House 7880 Washington Village Dr, Dayton, Ohio, United States

    Join us for an event planning meeting of the Optimist 2.0 Committee.

  • Oratorical Contest Entry Deadline

    This contest provides an excellent opportunity for students to develop important public speaking skills.  The topic for 2026, determined by Optimist International, is “The Moment I Realized I Belonged—My Definition of Community.” Contestants prepare and deliver a speech between four and five minutes in length on the assigned topic at 6pm at Woodbourne Library. The […]

  • Social – Euchre Party

    ContempoRoast Coffee & Roastery 967 S. Main Street, Centerville, Ohio, United States

    ContempoRoast Coffee & Roastery(Located near The Famous Restaurant) $5.00 per person pay at the door Please bring a hearty appetizer/dessert and your beverage of choice Don’t forget your $1.00 bills to go alone