Read an article while trying to find out how many schools have baseball programs in each division. Thought I'd compile it here for people who are curious. I was written December 2013. Hope this helps or gives some good information.
NCAA DI
297 schools
11.7 scholarships
NCAA DII
242 schools
9 scholarships
NCAA DIII
408 schools
No athletic scholarships
NAIA
214 schools
12 scholarships
NJCAA DI
188 schools
24 scholarships
NJCAA DII
130 schools
24 scholarships, but cannot give room and board, only tuition, fees & books
NJCAA DIII
79 schools
No athletic scholarships