I subscribe to the following resources to find funders:

Grant Finder: The leading funding database in the UK covering local, national, and international sources of funding.

Funds Online: Database with over 10,000 funders with the potential to give away billions of pounds overall to organisations.

Factary Phi Donations Database The UK’s only comprehensive, searchable database of donations and donors to the non-profit sector.

Company Giving: Access cash donations and in-kind support from corporate funders giving to a wide range of organisations.

Foundation Center There are over 150,000 grant-making foundations in the USA. To date, they have donated over £250m to more than 450 charities in the UK. More information