"contributing as" is a perfectly correct and usable phrase in written English.
For example, you could use it in the sentence: "He continues to do his part in the project, contributing as much as he can."
The changing structures of careers are contributing as well.
Economic problems in countries that provide the greatest number of high-spenders are contributing as well.
"The pensions crisis can be helped if all employees – and their employers – start contributing as soon as they start working.
The Gates Foundation is still supporting his work, and the Australian government is now contributing as well, he said.
Some would-be benefactors are obviously wealthy and have spoken of contributing as much as three years' rent to the family.
Scientists have been trying to track down other causes that could be contributing as well, and to learn more about what the reefs need to recover.
Private investors, then, would be contributing as little as 3percentt of the equity, and the government as much as 97percentt.
The television industry has been contributing, as has specialized, or niche, theater, like Asian-American, Latino-American and gay-themed productions.
Mr. McGreevey said in an interview that he could see the state contributing as much as one- to two-thirds of the cost of the arena.
I'm not someone who has a life plan; my life is motivated by seeking social justice and contributing as best I can.
The rise in the number of older mothers, who are more likely to give birth prematurely, is also contributing, as are fertility drugs and multiple births through IVF.
