The short answer I guess anything is possible and I will not be surprise that can be done.
The larger question I have in mind is there is no web site reference where a person can go and do some reading and some research as to whether the donation is a REAL or is it another scam.
Without know more about it, I would reserve my ignorance and stay away from such activity until I have more details and information.
Be careful with such intimidating emotional little messages that you may receive.
At the moment, we don't offer the option to withdraw funds from your PM account via shortcode. However, you can always add it to the Public Lab and get the Community to chime in on the idea/suggestion.