Community Corner
🌱 Patch AM: Watertown biotech startup lands $49M to tackle autoimmune diseases
You won't want to miss Join Rock Voices, the community choir that ONLY sings rock music! on the Watertown Patch calendar

Coffee in hand, Watertown? We've got the latest town updates for you. Keep reading to stay in the loop. ☕️️
In today's newsletter:
- Watertown biotech startup lands $49M to tackle autoimmune diseases
Also on today's calendar: Join Rock Voices, the community choir that ONLY sings rock music! and 15 more events.
Today's riddle: What do you call a belt that is made of watches? 🤔 (Answer below!)
- Thursday: High thin cloudiness and warm, with a high of 79 and low of 64 degrees.
- Friday: A passing afternoon shower, temps: high: 82, low: 54.
- Saturday: Mostly sunny and not as warm, with a high of 71 and low of 46 degrees.
📰 News we're reading
• Ai3Bio Launches With $48M Series A to Reset Immune System (citybiz.co) — A biotech startup partly based in Watertown has raised $49 million to develop new treatments that aim to reset the immune system for autoimmune diseases like rheumatoid arthritis and lupus. While the science and funding are global in scope, the company's Watertown presence ties this cutting-edge research and potential future jobs to your backyard.
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📸 Around Watertown
Show off your photography skills and the sights around town! Click here to submit your Photo of the Day to Patch AM!
🗓 Upcoming Events in Watertown
Add your event to our calendar and newsletter!
★ Featured events ★
- Join Rock Voices, the community choir that ONLY sings rock music! →
The First Parish in Cambridge, Unitarian Universalist, 3 Church St, Cambridge
7:00 pm - Coins, Stamps & Collectibles: Free Appraisal Day at the Spellman Museum →
Spellman Museum of Stamps & Postal History, 241 Wellesley St, Weston
10:00 am - Girl Scout Kickoff →
Girl Scouts of Eastern Massachusetts - Headquarters/Office, 265 Beaver St, Waltham
1:00 pm - Free English as a Second Language Classes →
21 Bruce Rd, Waltham
11:45 am - Commonwealth School Virtual Open House →
Virtual,
6:30 pm - Intro to ADUs →
111 High St, Medford
6:30 pm - Join Rock Voices, the community choir that ONLY sings rock music! →
Brookline Senior Center, 93 Winchester St, Brookline
7:00 pm - MAA Open House →
Mount Alvernia Academy, 20 Manet Rd, Newton
8:30 am - Boston Haunted Walk - The Most Amazing Halloween Walk Anywhere! →
Massachusetts Horticultural Society - Garden at Elm Bank, 900 Washington St, Wellesley
11:30 am - The Vartanian Vision Benefit →
Gotham Comedy Club NYC, 208 W 23rd St, New York
6:30 pm
Thursday October 1
Saturday October 3
Sunday October 4
Tuesday October 6
Wednesday October 14
Sunday October 18
Monday October 19
Want to see your event featured? Click here!
Other local events
- WHS Class of "76" 50th Reunion! →
Copper House Tavern
4:00 pm - DHARMA TALK + MEDITATION with Lama Tsering ~ Free/Donation →
The Arlington Center, 369 Massachusetts Ave, Arlington
12:00 pm - Fall Craft Fair →
Ciociaro Social Club 144 Bridge St Newton, MA
12:00 pm - Soccer Night →
Victory Field, 40 Orchard St, Watertown
4:00 pm - Phantom of the Opera with LIVE Orchestra →
Somerville Theatre, 55 Davis Square, Somerville
7:30 pm - Waltham's Comic Book & Collectibles Show →
193 Elm St, Waltham
10:00 am - Watertown Indigenous Peoples Day →
Hosmer School, 1 Concord Rd, Watertown
12:00 pm - Complimentary Presentation - Taking Control of Your Workplace Retirement Benefits →
Online Event
12:30 pm
Saturday October 3
Sunday October 4
Saturday October 10
Sunday October 11
Wednesday October 21
📣 Watertown Shout Outs!
Want to say something great about someone in town? Click here to submit your Shout Out to Patch AM! It's free!
Have we missed something on our calendar? Add an event yourself! As always, before attending confirm event details to ensure accuracy.
Thank you 👏👏👏 to these businesses for making Watertown PatchAM possible:
- Insurcomm Restoration — (866) 708-5357
- VNA Senior Living — (617) 776-9800
- RARE Restoration — (617) 969-7273
- Boston Construct, LLC — (617) 697-1719
- Elaine McCarthy/HR Consulting — (617) 775-2198
Click here to show your appreciation! 💚
Want to see your business here? Click here to connect with local customers.
💬 Chatter
What your neighbors are talking about on social media
- Shake Shack posted a job opening for Restaurant Team Member in Watertown. Apply here.
- Coffeeandbagelbrands posted a job opening for Seasonal Team Member in Belmont. Apply here. You can search for other jobs near Watertown here.
🗞 Nearby News
Belmont
- Belmont Student Organizes Music, Dance Event to Give Back (belmontvoice.org)
- Belmont Police Welcomes Citizens To Attend Community Police Academy Beginning Oct. 13 (belmontonian.com)
- Real Estate Transactions for September 1, 2026 to September 11, 2026 (belmontvoice.org)
Cambridge
- Julia Child's Historic Cambridge Home Near Harvard Square Lists for $6.5 Million (beaumontenterprise.com)
Newton
- City Rules Newton Woman Must Give Up Miniature Horse: Reports (patch.com)
Ok Watertown! So now you're in the loop about what's happening today. Thanks for reading, and see you in your inbox next time! Oh -- and if you like what you're reading, invite a friend to Patch AM!
-- The Patch AM Team
P.S. The answer to today's riddle: A waist of time. (Thank you Martin L. for sending it in!)
Got a good riddle for PatchAM? Submit it here!
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