Other than concerts, what type of events are you interested in attending with the group, e.g., lectures, symposiums, master classes, social gatherings, etc?
Master Classes, Social Gatherings.
Who are your favorite composers or pieces in the chamber music repertoire?
Brahms chamber music is simply the tops, except for perhaps the Franck violin sonata.
Do you play any instruments? If so, which?
Yes, piano. Guitar too, but not well.
Are you interested in playing/sightreading chamber music with others? If so, please list pieces (if no chamber experience, then list solo) you've worked on that best demonstrate your level of playing and musical interests.
Sure. Franck violin sonata, various chamber music. High level of sightreading and musicianship.
I'm a pianist and I enjoy chamber music. I like meeting people with similar interests.