Any materials: Lumber, plumbing, fixtures, cabinets, lights, tubs, etc.One source I have to share are Habitat For Humanity stores: https://www.habitat.org/restoresYou won't find inventory online so you have to stop in, but they have a very large stock of discounted donated materials.

For example, it is a no-no to use public campaign donation disclosure records to solicit campaign donations.

Typically speaking my dealers/borrowers pay 5,000 to haul the old home off the property and they donate them to another country. 

I told them my intent was to keep rents lower than market rents for at least 24 months (the owners were advocates for affordable housing), and told them if rents were raised to market that I'd donate 10% of net profits toward our favorite non-profits and charities as long as I own the building.

For what we cannot save, we will rebuild but to current building code.In order to raise funds for this project, we will use a variety of sources; including, private money, hard money, donations, grants, crowdfunding.

That's how they get the speaker to donate his/her time.

My father in law, who was a very seasoned and experienced investor once "donated" a very large, valuable piece of land to his church.

., Devin is right, there's no increase on the loan for the property "donating" the equity.  

Now there is nothing wrong with you going to a fund raiser for him/gofund me page etc and donating $75.00 or $200.00 or whatever you feel comfortable with.

Get involved in local politics and donate to PACs/Committees that will fight tax rate increases.