It's time to build the Analytical Engine 16 years ago
Theres a definite UK angle to the project , so you might be able to get some matching government funding to whatever you raise elsewhere if you were set up as a "proper" charity .
Eg , http://www.hlf.org.uk/ourproject/projectsbysector/industry/P...
"We have given more than £770 million to over 2,200 conservation and activity projects in the industrial, maritime and transport heritage sector."