It is narrated from Sayyiduna Salman bin Amir al-Dabbi (may Allah be pleased with him) that the Prophet (peace and blessings be upon him) said: "Charity to the poor is charity, and to a relative it is two things: charity and the maintaining of family ties."
Hadith Referenceالمعجم الكبير للطبراني / باب السين / 6179