Can I get a sponsorship through a non profit organization for a green card, if I am a holder of G1 visa?

I do not believe you can do it, as it will be in discord with your G1 status.

Is my EAD valid if I leave for a year and come back under the same visa?

If you work for the new employer, and she had to apply and get a new L2, she will need new EAD.

My spouse is an immigrant. Can he pay taxes if he re entered the U.S illegally? Can i file for him? What can we do? Please help

Judging by the face of what you wrote you situation may fit into the frames of extreme hardship waiver. The chances can be better explored with an...

Can I sue my current employer for hiring me under false pretenses? I live in.NC

you can quit. I don't think the lawsuit will take anywhere, unless there is some twist to it.

Can an employer deduct a referal fee that they paid to a customer?

Does not sound right. Especially if it is hourly wage that the fee gets deducted from... I'd say more info on the structure of salespeople's pay is...

The issue is that employer can do pretty much what it wants to, unless there is a very specific contract...

When you have back ground checks for jobs are the companies who do it have a right to keep the information on there files for

I'd say they keep it and it goes to your personnel file.

I was terminated for misconduct at a company picnic where everyone was drinking. will i be denied unemployment?

Sounds like you were terminated for a reason... Can you prove that there were drugs in your drink? consult with an attorney before filing for...

AC21 required for dependent EAD holder to work with Employer-B instead Employer-A who filed I-485 for husband(primary applicant)

If you are coming as your husband's dependent and received an EAD, you do not have to work with your husband's employer...

Does FBI name check and fingerprinting check depend on the country?

I do not believe that the details of the checks is public information.