Can I transfer my H1B from for profit organization to Not for profit organization and back(in future if required)?

I am not aware of any limit on the number of times you can transfer your H1B. The new employer will need to submit a request to port your H1B and...

H1B application for my spouse.

I agree with the other answers. The RFE (request for evidence) is targeted at the employer, not the employee.

If I quit a job on h1b status, can I go to my home country for half of a year and come back to a new employer?

There are special rules to transfer your H1B so I would seek the advice of an immigration attorney before you depart.

Is it a way at all?

There are a number of ways to enter the US on a visa. You can enter temporarily on on visitor visa or a work visa. You can also apply for...

Greencard holder outside US

I agree that between six months and a year is risky. It is very likely that if she attempts a return after one year, the government will take her...

Your green card is proof of your permanent resident status. You don't lose your status if you lose the card. It's not clear why you would want...

What does filing H1B mean exactly? Date of online submission? Mailing?recieving?

If the H1B application is received before April 3, 2017 it will be rejected. In the past, premium processing has been suspended and then...

VISA STAMPING

I agree. A refusal implies there was some wrongdoing. That does not seem to be the case here.

Even though in the real world we all know this is possible to visit a country and later stay there, in the world of immigration the government...

My H1-B visa stamp in passport expires in July ? How long before can I apply for a visa appointment at a consulate ?

Your I-797A Notice of Action -- Approval Notice -- for your H1B will be valid from one date to an end date three years later (for example,...