• Kindergarten, Nursery Schools, Preschool, Early Admissions

• 820.

Agassiz Preschool Inc

AS A PARENT COOPERATIVE, OUR GOAL IS TO MAINTAIN AN ATMOSPHERE IN WHICH CHILDREN AND ADULTS RELATE TO ONE ANOTHER IN A WARM, PERSONAL WAY, DEVELOPING RELATIONSHIPS WHICH WILL EXTEND BEYOND THE SCHOOL INTO DAILY LIFE.

• Health - General & Rehabilitative N.E.C.

• 821.

LITTLE SISTERS OF THE POOR of Greater Boston, INC.

The Little Sisters of the Poor are an international congregation of Roman Catholic women religious founded in 1839 by Saint Jeanne Jugan.

Winchester Community Access and Media Inc

Winchester Community Access and Media. We make shows, we train people, join us.

• Legal Services

• 823.

Harvard Legal Aid Bureau

The nation's oldest student legal services organization, providing free civil legal aid in the Greater Boston area.

• Animal Protection and Welfare (includes Humane Societies and SPCAs)

• 824.

Animal Diplomacy

See Schedule O Animal Diplomacy Founded in 2008 the mission of Animal Diplomacy is to support the work of animal welfare and advocacy organizations in the developing world and the Middle East in particular through financial and capacitybuilding assistance.

• Forest Conservation

• 825.

Afghanistan Samsortya

MA-based nonprofit promoting reforestation and agro-forestry initiatives in Eastern Afghanistan.

• Educational Services and Schools - Other

• 826.

Open Knowledge Commons Inc

The organization is dedicated to advocacy for and development of an open digital library of human knowledge Glossary A Actorcritic AdaBoost Adadelta Adagrad Adam Affinity Propagation Apriori Asynchronous Advantage ActorCritic Averaged OneDependence Estimators B BackPropagation Bayesian Network Boosting Bootstrapped Aggregation C C5.

• Promotion of Business (Chambers of Commerce)

• 827.

Elevate Northeast Events and Education Inc

.

• Science, General (includes Interdisciplinary Scientific Activities)

• 828.

Science for the Public

Promoting public understanding of, and appreciation for, science.