Unlike a charitable foundation, a private foundation does not generally solicit funds from the public. And a private foundation does not have the legal requirements and reporting responsibilities of a registered, non-profit or charitable foundation. Not all foundations engage in philanthropy: some private foundations are used for estate planning purposes.
Can we infer the following?
Private foundations don't usually solicit funds from the public.

Options are: a. Yes b. It's impossible to say c. No
The answer is:
a.