Final (very late) update:
Columbia - Accepted off waitlist
Dartmouth - Accepted
Rice - Accepted
UMD - Accepted
UPenn - Accepted
UVA - Accepted
Harvard - Rejected
JHU - Waitlisted (did not pursue)
Princeton - Rejected off waitlist
Stanford - Rejected
Yale - Rejected
Happily attending Columbia in the fall! Was an interesting ride.