- I want to be an angel investor in the project because I believe in the project, or I can see the results, or I want to get together with other investors around the project, or for some other reason. 
- I can be an intermediary for various cultural and arts funds.
- I want to contribute in a way other than financially. 
o My goal is the same as yours. But I am involved in other arts or activities than sculpture or film. Why don't we meet?
o I think your project is worthwhile. I would like to help you with the press and publicity.
o I have another idea that I would like to share with you.
o Another ....