Community Calendar - Oklahoma Center For Nonprofits

Community Calendar

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Click on the events listed below for more information about the event. Use the dropdown above to narrow the list down to specific categories. If you would like to submit an event for the Charitable Events category, click here.

Upcoming Events
Wednesday, April 8, 2026
[TULSA] Boot Camp for Boards 4/8/2026 Location: Tulsa, Oklahoma Time: 9:00 AM - 4:00 PM (CST) Export to Your Calendar Register
[VIRTUAL] Nonprofit Management Certification Fundamentals 4/8/2026 Time: 9:00 am - 5:00 pm Export to Your Calendar Register
Friday, April 10, 2026
[VIRTUAL] Advocacy Roundtable 4/10/2026 Time: 10:00 a.m. - 11:00 a.m. Export to Your Calendar
Oklahoma Hospitality Club Ladies in the News Fundraising Event 4/10/2026 Location: OKC, Oklahoma Time: 11:00 AM Export to Your Calendar
Saturday, April 11, 2026
Oklahoma City Police Foundation's Blue Knight Gala 4/11/2026 Time: 6:00 PM Export to Your Calendar
OKC Ballet - Ballet Ball 4/11/2026 Time: 6:30 PM Export to Your Calendar
Wednesday, April 15, 2026
[TULSA] Member Connect (In-person Only) 4/15/2026 Location: Tulsa, Oklahoma Time: 11:30AM - 1:00PM Export to Your Calendar Register
Thursday, April 16, 2026
Topgolf Fundraising Event 4/16/2026 Location: Oklahoma City, Oklahoma Time: 5:00-8:30pm Export to Your Calendar
Saturday, April 18, 2026
Oklahoma Nonprofit Excellence (ONE) Awards 4/18/2026 Location: Tulsa, Oklahoma Export to Your Calendar
Monday, April 20, 2026
FrontLine Classic Golf Tournament 4/20/2026 Location: OKC, Oklahoma Time: 1:00 PM Export to Your Calendar
Friday, April 24, 2026
2026 Oklahoma City Memorial Marathon 4/24/2026 » 4/26/2026 Export to Your Calendar
[VIRTUAL] Advocacy Roundtable 4/24/2026 Time: 10:00 a.m. - 11:00 a.m. Export to Your Calendar
Saturday, April 25, 2026
ARTrageous Gala 4/25/2026 Time: 6:00 PM Export to Your Calendar
Thursday, April 30, 2026
Mahjong and Shopping 4/30/2026 Time: 6:00 PM Export to Your Calendar
Are You Smarter? 4/30/2026 Time: 6:30 PM Export to Your Calendar