Open Collective allows you to create a transparent funding page for your project in just a few clicks. No need to incorporate, hire a lawyer and accountant, or define organizational roles.
You can create an Open Collective for free right now at https://www.opencollective.com/create
Once your Collective is created, go to "edit Collective" to personalize your page and and write a detailed description. Setting up a Collective is a great opportunity to clarify your mission and explain why people should back you.
In order to receive or spend money, you'll need to add a fiscal host.