I don't know if I would call volleyball a spring sport, but the high school season eats up most of the time from now until club tryouts. I do see that some travel clubs are already having clinics on nights and weekends.
...
I don't think FPYC's volleyball program has been revived.
...
A friend of mine is involved with the volleyball program over at Vienna Youth (VYI). I thought I had a better website that was shared with me, but this is all I can find right now:
https://vyi.org/volleyball/about-volleyball
https://vyi.org/volleyball/about-volleyball/frequently-asked-questions
If I can find more info, I'll share.