Arts Organizations:
http://www.bronxmuseum.org/
http://www.bronxartspace.com/
http://www.bronxriverart.org/
http://www.531jerome.com/
http://www.wallworksny.com/
http://bronxdoc.org/
http://www.bronxarts.org/
https://enfoco.org/
http://pregonesprtt.org/
http://bx200.com/
http://www.baadbronx.org/
http://www.bronxchildrensmuseum.org/
http://annapasztor.wixsite.com/annapasztor/bronx-breeze

Local Restaurants:
http://ceetay.com/      Great sushi and more across from havenSBX
http://charliesbarkitchen.com/  Burgers and more with an exception drink deal during weekend Brunch
http://donpanchossteakhousebronx.com/34952  Steak spot around the corner from havenSBX
https://www.grubhub.com/restaurant/the-mott-haven-bar-and-grill-1-bruckner-blvd-bronx/287052
Though the name has changed from the Bruckner Bar and Grill this is the first restaurant in the area and serves a mix of continental cuisine, great burgers and great salads. Across the way is the spot Sherman from Tom Wolff's  "Bonfire Of The Vanities" made a wrong turn and got lost and in a very Gatsby like way, killed someone.

The Local Coffee Spot offering an opening Mic on Thursday  10.20:

https://www.yelp.com/biz/filtered-coffee-bronx

Okay though not local the following area of note:
http://www.thebronxbeerhall.com/  a havenSBX supporter

Arts Related Services:
http://www.spectralmastersdi.com/    
Printing, Mounting, Framing and more with Larry Kleinman, an artist friendly printer and graphics expert.
A true Spectral Master.

Community Initiatives:
https://sobro.org/
http://southbronxunite.org/
http://www.friendsofbrookpark.org/
http://www.nyc.gov/html/bxcb11/html/resources/community.shtml
https://www.ioby.org/project/bronx-salad