Yes, you can accept donations there for the project in Bombay and not promise them anything. On the whole it should be run on the hotel principle. They come and stay, and upon entering they sign one "Visitors Register." Such a book should be maintained. Every dharmasala they keep such a book. He writes wherefrom he is coming, how long he will stay, where he is going next. Not that there should be big forms to sign. They will resent it, and also they may be able to find some legal fault with the forms. Make it simple. Keep this Visitors Book. And as far as possible let visitors stay together in a room, two or three men together, not each man alone. This will discourage them from over-staying.
Yes, what is the use of approaching a poor man to contribute. A poor man will simply think how can I occupy. Regarding the retired persons staying, retired means vanaprastha. They cannot live with family. Husband and wife must sleep in different rooms. One room should be for two or three retired men, and they will live together. So there will be no accommodation together with the wife. And, husband and wife must follow all the rules and regulations.