Shmini Atzeret & Simchat Torah

Make Torahs out of paper rolls with children to bring to synagogue

Invite a child with special needs to come with you to shul and join the simcha

Bring treats to share with friends and children to brighten their holiday

Bake cakes and cookies shaped like Torah scrolls - bring them to children in a Jewish orphanage

Join a shul in an old age home and partake in their celebration

Organize a party for children in a hospital during the day

Bring a grandparent to synagogue with you

Help a neighbor take down their Sukkah
 
Bring your Sukkah decorations to a local nursing home or shelter to make it more festive