Category Events - United States, Sebastopol (CA) Sebastopol Chamber of Commerce Presents: Come out to network & learn more about HopMonk in Sebastopol, CA. Please bring networking giveaways and/or items to donate for the raffles!! Don't forget to bring cash for the raffle 1s and 5s. Raffles: 50/50 - 50% of the goes to the winner and the other 50% goes to the community fund for cleaning up graffiti and other community needs. Donated items by our wonderful Chamber of Commerce Members! Please RSVP via Facebook page by selecting the "Going" option by Wednesday, May 23, 2018 at 4:30pm. Thank you for all your support!!