Common Defense operates as a family of organizations. These entities are: Common Defense Education Fund (501c3) for training and organizing, Common Defense Civic Engagement (501c4) for issue based and electoral advocacy, and Common Defense Action Fund (PAC) for lobbying and electoral support. Your support of any or all of these entities helps us continue the vital work of reaching veterans across the country. Donations made to CDEF are tax deductible up to the amount allowed by the law.