[1] https://github.com/JeffreyBenjaminBrown/hode
Then you should be seeking grants, not investors. I have no expertise in the area, but there is a clear line between investors who fund for-profit ventures, and grants that support non-profit projects. It sounds like you fall on the non-profit side of the fence and should be researching grants and other non-profit fundraising techniques.
That is, how can it be important if you can't put a value on it?