Our budget includes things like:
Estimated Income-from things like membership, pictures, bookfairs, jog a thon, spirit sales, carnival, albertsons.
Estimated Operating Expenses-insurance, start up supplies, printing, publications, hospitality, NSF/bank fees
Estimated Program Expenditures-Membership, yearbook, bookfairs, carnival, spirit sales, skills day, awards, 6th grade activities
Donations to School- school beautification, teacher supplies, technology, assemblies
Hopes this gives you some ideas. Good Luck