Here is a comparison of Wounded Warrior Project donations and spending and other top-rated charities that tend to spend more in direct services and less in fundraising. It was compiled using 2014 data supplied by Charity Navigator:
Wounded Warrior Project
Mission: To assist servicemembers injured after 9/11
Donations: $312 million
Percent spent on direct aid: 60
Percent of fundraising costs: 34
Homes for Our Troops
Mission: Build specially equipped homes for injured servicemembers
Donations: $17 million
Percent spent on direct aid: 89
Percent of fundraising costs: 5
Injured Marine Semper Fi Fund
Mission: Financial assistance to wounded Marines and their families
Donations: $20 million
Percent spent on direct aid: 93
Percent of fundraising costs: 4
Fisher House Foundation
Mission: Free lodging to military families during illness
Donations: $56 million
Percent spent on direct aid: 91
Percent of fundraising costs: 2
Navy-Marine Corps Relief Society
Mission: Financial assistance, interest-free loans, educational scholarships
Donations: $17 million
Percent spent on direct aid: 89
Percent of fundraising costs: 3
Operation Homefront
Mission: Financial and recovery assistance for wounded servicemembers
Donations: $61 million
Percent spent on direct aid: 92
Percent of fundraising costs: 4
Disabled American Veterans Charitable Service Trust
Mission: Physical and psychological rehabilitation programs for ill and wounded veterans
Donations: $6 million
Percent spent on direct aid: 97 percent
Percent of fundraising costs: 1 percent