The sole purpose of the Form I-130 is for citizen or lawful permanent resident of the United States to establish the relationship to certain alien relatives who wish to immigrate to the United States.
This the the Form I-130
This for is used for either the K1 Visa, K2 Visa, K3 Visa or the CR1 Visa. Check the requirements for each visa before you apply. File at the Chicago or Phoenix Lockbox, depending on where you live and whether you are also filing Form I-485, Application to Register Permanent Residence or Adjust Status. Note the fee of $420.