Big Brothers, Big Sisters is the oldest and most effective non-profit organization in the United States, whose mission is to help the children to achieve the best in their life through one-to-one relationship with mentors, who have a positive impact on youth. It is the largest youth mentoring organization in USA. It emphasizes on one-to-one youth service, developing positive relationship between mentors and young children.

Charity and auction have been there together for a long time. And now internet has created a new convenient way for conducting charity auctions. In a charity auction, a list of items, which are going for bidding, with their market value is given to the people present there. When a donor pays an amount, which is more than the published value, the difference between the amount paid and the published value goes for a charitable fund.

Habitat for humanity is an international, Christian, non-governmental, non-profit organization devoted to building simple, decent and affordable housing in partnership with people in need.