Nonprofit Events in Oshkosh

Check out happening nonprofit events all around Oshkosh, WI

WineFeast 2026

 Sat, 11 Apr at 05:00 pm Oshkosh Marriott Waterfront Hotel & Convention Center

DUBLIN'S ST. PATRICK'S TENT PARTY

 Sat, 14 Mar at 01:00 pm 2070 W 9th Ave, Oshkosh, WI, United States, Wisconsin 54904

Men Who Cook 2026: 25th Anniversary

 Sat, 28 Mar at 05:00 pm Oshkosh Convention Center

Painting With Cats and Kittens!

 Sun, 15 Mar at 03:30 pm 927 Oregon St, Oshkosh, WI, United States, Wisconsin 54902

A Grand Night Gala 2026 – An Evening of Jazz

 Sat, 14 Mar at 05:00 pm Oshkosh Country Club

MOM Prom 2026

 Sat, 14 Mar at 07:00 pm The Gibson Social Club Free

Carl Traeger Elementary Bingo Night

 Fri, 24 Apr at 04:00 pm Cafeterias @ Carl Traeger Elementary & Middle Schools

NAMI Oshkosh 5K for Mental Health & Suicide Awareness

Sat, 02 May at 08:30 am Oshkosh North High School

Alumni Weekend 2026

 Fri, 06 Mar at 12:00 am 1501 Arboretum Dr, Oshkosh, WI 54901-2791, United States

2026 Power of the Purse

 Wed, 20 May at 11:45 am Oshkosh Convention Center

Dangerous Dames & Goodfellas Speakeasy Fundraiser

 Sat, 14 Mar at 06:00 pm The Doe House - Boutique Lodging USD 55 to 98

Christmas in July at Oshkosh Farmers Market Benefiting OACP

 Sat, 11 Jul at 08:00 am Oshkosh Farmers Markets

Happy Hour 101 #1: 'WI Death Trip'

Mon, 09 Mar at 06:00 pm 2 Jackson St, Oshkosh, WI, United States, Wisconsin 54901

2026 Gala to Benefit the Visual and Performing Arts

 Fri, 01 May at 06:00 pm The Waters

Unity Oshkosh's Care Fair!

 Sat, 21 Mar at 11:00 am 1401 Kentucky Street, Oshkosh, WI

Winnebago County Democratic Party 23rd Annual Indigo Dinner

 Sat, 14 Mar at 04:00 pm LaSure's Banquet Hall, Catering & Bakery

Spring Concert 🇺🇸

Sat, 21 Mar at 07:00 pm Alberta Kimball Auditorium

SAVE THE DATE: NO KINGS 3.0

 Sat, 28 Mar at 10:00 am Rainbow Park

Art in the Garden Art Show & Sale

 Sat, 11 Apr at 10:00 am Hilton Garden Inn Oshkosh

Celtic Vibes 2026

 Thu, 12 Mar at 08:30 pm Venue 404 - Historic Wedding Venue in Downtown Oshkosh

Oshkosh Arena Concert Volunteer Opportunity

Fri, 13 Mar at 05:30 pm Oshkosh Arena

Oshkosh Bowl for Kids' Sake

 Fri, 10 Apr at 05:00 pm 405 Washington Ave, Oshkosh, WI 54901-5043, United States

No Kings 3: Peaceful Patriots Oshkosh

 Sat, 28 Mar at 12:30 pm Opera House Square - Main Street

Becket's Pinewood Derby!!!

 Sat, 25 Apr at 12:00 pm 2 Jackson St, Oshkosh, WI, United States, Wisconsin 54901

3rd Annual Breakthrough T1D Benefit

Sat, 25 Apr at 12:00 pm Fletch's Local Tap House

Altrusa Presents: Free Kids Closet

 Sat, 02 May at 08:00 am First Presbyterian Church (Oshkosh, Wisconsin)

WES PTA Red Robin Dine Out for a Cause

 Thu, 19 Mar at 11:00 am Red Robin Gourmet Burgers (Oshkosh, WI)

3rd Annual Spring Rally

 Sat, 18 Apr at 09:00 am Lakeshore Pavillion, 1875 Punhoqua St, Oshkosh, WI 54902

Vice Versa @ 15th Annual Veterans Benefit & Ride

Sat, 06 Jun at 03:00 pm Marine Corps League Winnebago Detachment #357

Ice Hawks Purse Raffle

 Sat, 14 Mar at 11:30 am Lourdes High School

6th Annual Carl Traeger Elementary Golf Outing Presented by Quandt Plumbing

 Sun, 17 May at 08:30 am Far Vu Golf Course

Restaurant Day @ Dublin's

 Thu, 12 Mar at 04:00 pm Dublin's Irish Pub

VelCRO Fundraiser at Culver's on Westowne Ave

Tue, 31 Mar at 05:00 pm Culver's (2270 Westowne Ave., Oshkosh, WI)

Annual Oshkosh Century Bike Ride

 Sun, 28 Jun at 06:00 am Oshkosh YMCA

Type 1 Diabetes Benefit for Maddelynne

Sat, 11 Apr at 12:00 pm Jockey Club

DSG Savings Weekend - 3/13-3/16/2026

 Fri, 13 Mar at 09:00 am 1015 N Washburn St, Oshkosh, WI 54904

Bombers/The Taqueria Fundraiser

Mon, 09 Mar at 11:00 am The Taqueria - Oshkosh

Community Listening Sessions

 Thu, 12 Mar at 06:00 pm Vel Phillips Middle School - Oshkosh

OYB fusndraider

 Mon, 16 Mar at 04:00 pm Pizza Ranch (Oshkosh, WI)

Cousins Subs Fundraiser - March 11!

 Wed, 11 Mar at 04:00 pm 2231 Westowne Ave, Oshkosh, WI 54904-7765, United States

Meat Raffle

 Sun, 22 Mar at 01:00 pm The Fountain Tavern

OYB Dick's Sporting Goods Shop Event

 Fri, 06 Mar at 09:00 am 1015 N Washburn St, Oshkosh, WI 54904-7725, United States

VENDORS NEEDED FOR NEW TALK SHOW!

 Thu, 21 Aug at 07:00 pm Oshkosh,Wisconsin 54901 USD 29

Panda Express: Fundraiser for Community for Hope

 Wed, 18 Mar at 10:00 am 2700 W. 9th Avenue, Suite 100, Oshkosh, WI, United States, Wisconsin 54904

Culver's Dine & Donate

Tue, 21 Apr at 05:00 pm Culver's (2270 Westowne Ave., Oshkosh, WI)

Panera Bread: Food Fundraiser

 Tue, 19 May at 04:00 pm Panera Bread (1074 N Washburn St, )

Chipotle: Fundraiser for Community for Hope

 Mon, 13 Apr at 04:00 pm 440 S Koeller St, Oshkosh, WI 54902-5547, United States