Princeton NJ Non-Profit Events Calendar

April 03

Spring French Market - Flower Sale
10:00 AM - 12:00 PM

April 04

Saturday Canal Walk
10:00 AM

April 06

Arm In Arm Mobile Food Pantry, Lawrence Branch Library
2:00 PM - 4:00 PM

Continuing Conversations on Race, Princeton Public Library
6:00 PM

The Declaration of Independence: America's Birth Certificate from Conception to Celebration
7:00 PM

April 07

Preschool Nature Class: Bunny Hop, The Watershed Institute
10:00 AM - 11:30 AM

Author: Anica Mrose Rissi in Conversation with Emily XR Pane, Princeton Public Library
6:30 PM

April 08

Flower Show, The Stony Brook Garden Club of Princeton
10:00 AM - 4:00 PM

Pop-Up Choir Princeton, ACP
6:30 PM - 7:30 PM

Jersey Art Meetup, Arts Council of Princeton
7:00 PM - 9:00 PM

April 09

CASA Information Session, West Windsor Branch
6:30 PM - 7:30 PM

Black Voices Book Group, Princeton Public Library
7:15 PM

April 11

FOPOS Spring Bird Walk with Winnie Hughes Spar
8:00 AM - 10:00 AM

Community Celebration: Paul Robeson’s 128th Birthday, ACP
10:00 AM - 1:00 PM

Saturday Canal Walk
10:00 AM

Let's Do Lunch - Shabbat Lunch at Adath Adath Israel Congregation
12:00 PM

2nd Annual Festival Francophone, Princeton Public Library
12:30 PM - 5:00 PM

Princeton FrancoFest: A Celebration of Francophone Culture
1:00 PM - 6:00 PM

History/Nature Hike at Institute Woods, Historical Society of Princeton
4:00 PM - 6:00 PM

Samba Saturday!, ACP
5:30 PM - 9:00 PM

Princeton Symphony Orchestra Gala 2026
6:00 PM

April 12

Author: Laurie Woolever in Conversation with Daria Lavelle - A Book Brunch Event, Princeton Public Library
11:00 AM - 12:15 PM

A Son's Mission: Tell Their Story with Raymond Polak, Adath Israel Congregation
1:30 PM

Let's Just Sing! Choral Reading of Mozart's Coronation Mass & Haydn's Lord Nelson Mass, Princeton Society of Musical Amateurs
4:00 PM

Open House: Intro to Ballroom Dance, WWAC
5:00 PM - 6:30 PM

Speaker, Dorthea's House
5:00 PM - 7:00 PM

April 13

Arm In Arm Mobile Food Pantry, Lawrence Branch Library
2:00 PM - 4:00 PM

Lecture: How the Bulgarian Jews Survived the Holocaust
6:00 PM - 7:00 PM

April 14

Teens: VRcade, Princeton Public Library
4:30 PM - 5:30 PM

April 15

"Einstein & Anderson": Adapting History for the Stage, Princeton Public Library
6:00 PM - 7:00 PM

Jersey Art Meetup, Arts Council of Princeton
7:00 PM - 9:00 PM

NY Sirens Pride Night with HiTOPS
7:00 PM

April 16

Higher Education, Free Speech, and the Intersection of University Life with Public Policy and Government Relations, 55-Plus Club
10:00 AM

Ripped from the Headlines, Adath Israel Congregation
10:30 AM

The ART OF Remembrance and Survival , ACP
5:30 PM

Wellness Symposium, Grounds for Sculpture
6:00 PM - 8:00 PM

2026 Martin Luther King Jr. Lecture featuring Reverend Dr. Raphael G. Warnock
7:00 PM

April 17

Job Seekers: Write an Attention-Grabbing Resume, Princeton Public Library
10:00 AM - 12:00 PM

Concert, The Princeton Folk Music Society
8:00 PM

April 18

Mercer Lake Sprints 2026
8:30 AM

Kingston Greenways Association Earth Day Cleanups
9:00 AM - 4:00 PM

Third Annual Garden Retreat, Grounds for Sculpture
9:00 AM - 1:00 PM

Saturday Canal Walk
10:00 AM

SHRED Fest - Household Waste and Shredding Event
10:00 AM - 2:00 PM

Marquand Park Arbor Day Celebration
10:00 AM - 12:00 PM

Presentation: "Trees: Into the Woods with Chemistry", Princeton Public Library
11:00 AM - 1:00 PM

Listen Up! Exhibit Opening, PSO & Princeton Area Middle Schoolers
2:00 PM

Hopewell Valley Stage – Open House
3:00 PM - 6:00 PM

DarkSky Star Party, The Watershed Institute
8:00 PM - 9:30 PM

April 19

Earth Day Celebration 2026, Morven & Sustainable Princeton
12:00 PM - 4:00 PM

Earth Day Celebration Trashion Show, Morven & Sustainable Princeton
3:15 PM

2026 Spring Concert Fundraiser @CMAP - Billy Joel Tribute Band
7:00 PM

April 20

"Winnie-the-Pooh" Community Read-Aloud, Princeton Public Library
11:30 AM - 2:30 PM

Meeting, The Women's College Club of the Princeton
1:00 PM - 3:00 PM

Arm In Arm Mobile Food Pantry, Lawrence Branch Library
2:00 PM - 4:00 PM

Exhibition Opening: Princeton in Cinema From Thomas Edison to "Oppenheimer", Princeton Public Library
6:00 PM - 7:00 PM

April 21

Movie: "Christopher Robin", Princeton Public Library
3:00 PM

TrashedArt Contest Reception, Lawrence Headquarters Branch
6:30 PM

April 22

Kids: Teddy Bear Picnic, Princeton Public Library
10:30 AM

Jersey Art Meetup, Arts Council of Princeton
7:00 PM - 9:00 PM

April 23

The Old Barracks Museum's Spring Lecture Series
6:00 PM

Lecture: "The Painter's Fire" - Revolution Up Close: A Public Lecture Series
7:00 PM - 8:00 PM

Liberal Zionism: Between Crisis and Aspiration, Adath Israel Congregation
7:30 PM

April 24

Zamru Service at Adath Israel
6:00 PM

Arts Council of Princeton's Art People Party
7:00 PM - 10:00 PM

April 25

The Smart Human Health Summit 2026
8:30 AM - 5:30 PM

Lawrence HQ Branch Blood Drive, Lawrence Headquarters Branch
10:00 AM - 3:00 PM

Saturday Canal Walk
10:00 AM

Celebrate Trails Day, West Windsor Bicycle and Pedestrian Alliance
10:00 AM

Torah Talk with Rabbi Adler, Adath Israel Congregation
10:15 AM

Princeton Porchfest, ACP
12:00 PM - 6:00 PM

America Laments Her Loss: George Washington Memorial Needlework
2:30 PM - 3:30 PM

History/Nature Hike at Institute Woods, Historical Society of Princeton
4:00 PM - 6:00 PM

April 26

New Jersey Queer and Trans Makers Market, Community House/Moorestown
12:00 PM - 5:00 PM

April 27

Arm In Arm Mobile Food Pantry, Lawrence Branch Library
2:00 PM - 4:00 PM

April 28

Preschool Nature Class: Seeds for Foods, Seed for Fun, The Watershed Institute
10:00 AM - 11:30 AM

One Voice Many Sounds Gala, Capital Harmony Works
5:30 PM

April 29

The Ingenious Mr. Hopkinson: A Life in Words & Musick, Morven Museum & Garden
6:30 PM

Jersey Art Meetup, Arts Council of Princeton
7:00 PM - 9:00 PM

April 30

Meeting, 55 Plus Club
10:00 AM

6th Annual United in Impact Awards, United Way of Greater Mercer County
5:00 PM - 8:00 PM

May 01

American Repertory Ballet presents 'Americana'
7:00 PM

May 02

Complete the Loop 5k and Fun Run, Lawrence Hopewell Trail
9:00 AM

Saturday Canal Walk
10:00 AM

Forest Bathing Retreat @Herrontown Woods
2:00 PM - 4:30 PM

American Repertory Ballet presents 'Americana'
2:00 PM

Voices Chorale: An American Tapestry - Voices of Many Concert
4:00 PM

May 03

May Tea @The Old Barracks Museum
12:00 PM - 2:00 PM

American Repertory Ballet presents 'Americana'
2:00 PM

Princeton History Walking Tour, Historical Society of Princeton
2:00 PM

Annual Spring Gathering, Housing Initiative of Princeton (HIP)
4:00 PM - 7:00 PM

May 04

9 and DINE Golf Benefit - Boys & Girls Clubs of Mercer County
12:00 PM

Annual Meeting and Lewis B. Cuyler Lecture: Revolutionary Princeton
7:00 PM

May 07

Ripped from the Headlines, Adath Adath Israel Congregation
10:30 AM

May 08

Soirée Under the Stars, Princeton-Blairstown Center (PBC)
6:00 PM - 9:00 PM

May 09

Saturday Canal Walk
10:00 AM

Let's Do Lunch - Shabbat Lunch at Adath Adath Israel Congregation
12:00 PM

Christian Science Free Lecture
3:00 PM

Building Princeton: America250 Edition
3:00 PM

May 10

Princeton History Walking Tour, Historical Society of Princeton
2:00 PM