Long Thread Media’s Spin Off magazine maintains a list of handspinning guilds throughout the country. You can find a list of local guilds here: https://spinoffmagazine.com/spinning-guilds-directory/.
MidAtlantic Fiber Association (MAFA) has a list of fiber guilds in the area, and you can browse by state of find a guild on the map. Find area guilds here: https://mafafiber.org/guilds/.