Annual Dates to Know March 1 (tentative date): Eastern States Intent to Participate, deadlines begin March 1: National 4-H Trip Application, deadlines begin March 1: Maine 4-H Foundation Scholarship Applications due April 1: Enrollments due for new 4-H Members April 1: Animal Approval Forms (PDF) deadline for ESE Horse April: Spring Paper Clover at Tractor Supply Company June 30: Final Deadline for Animal Approval Forms