What THEY do: Freedom Service Dogs is a nonprofit organization that not only saves animals by rescuing them, but also trains them to help people with disabilities. They teach dogs how to respond to individual client needs, and help create a life long friendship.
What YOU can do: In addition to donating, there are also many volunteer opportunities to help with dogs. If you find yourself getting attached to one of the dogs, you can also adopt one!
For more info check them out at: http://freedomservicedogs.org/
What THEY do: Eat So They Can is an initiative of Global Volunteer Network, and Global Volunteer Network Foundation -- a non profit with a simple plan: by hosting a dinner party, you can help end poverty and hunger around the world. Funds raised go to projects in Africa, Latin America, and Asia. 
What THEY do: They are dedicated to raising awareness and preventing crimes against children, child abuse, and neglect in the United States through prevention, advocacy, and education.
What THEY do: A student, social entrepreneurial program that "gives away" grilled cheese sandwiches in exchange for a voluntary donation. Profits go towards ending hunger by building support for the global Sustainable Development Goals (SDGs). Now operating on 21 campuses nationwide
What THEY do: Store to Door shops for and delivers groceries to approximately 500 housebound senior citizens in Minnesota each week, serving over 1,000 people who are unable to shop for themselves. The organization delivers every two weeks across the seven-county metro area of MN.
What THEY do: An organization that encourages people and families to come together to better and beautify their neighborhoods in Southern California. Hike It Up brings communities and families together by producing progressive events and fundraisers that involve activities and improvement projects that empower youth, family and school-based programs.
What THEY do: Non-profit group dedicated to the rescue and rehabilitation of abandoned and neglected guinea pigs.
What THEY can do: Provide a haven for needy elephants in a setting of natural, very green and safe environments. They are the nation’s largest refuge for endangered African and Asian elephants.
What THEY do: Hands for Africa is a nonprofit organization focused on rebuilding and helping communities affected by blood diamond wars. They have implemented a Prosthetics and Rehabilitation program to provide prosthetic limps to adults and children who have been maimed, and also support a variety of programs that help people become self-reliant with a "hand up," and not just a hand out.
What THEY do: They fight to end modern day slavery, human trafficking and ensure no one is for sale. They help those in need by "creating enterprise opportunities for vulnerable communities, offering social services to survivors and those at-risk to human trafficking, and evaluating the use of forced labor in mainstream supply chains.”
