妈妈的材料
I-130
1. Check for $355
2. Copy of my naturalization certificate
3. My birth certificate
4. I-864
a. Check for $70
b. Employment verification letter from employer
c. Copies of most recent 6 months pay stubs
d. Copy of 2008 tax return 1040
e. Copy of 2008 W-2 and 1099
I-485
1. Check for $1010
2. G-325A
3. My mother's birth certificate
4. My mother's non-criminal record certificate
5. Copies of passport
6. Copies of I-94
7. I-693
8. Two 2"x2" photo
I-131
1. Copies of passport
2. Copies of I-94
3. Letter of explaining circumstances warrant issuance of Advance Parole
4. Two 2"x2" photo
爸爸的材料
I-130
1. Check for $355
2. Copy of my naturalization certificate
3. My birth certificate
4. My father's marriage certificate
5. I-864
a. Check for $70
b. Employment verification letter from employer
c. Copies of most recent 6 months pay stubs
d. Copy of 2008 tax return 1040
e. Copy of 2008 W-2 and 1099
I-485
1. Check for $1010
2. G-325A
3. My father's birth certificate
4. My father's non-criminal record certificate
5. Copies of passport
6. Copies of I-94
7. I-693
8. Two 2"x2" photo
I-131
1. Copies of passport
2. Copies of I-94
3. Letter of explaining circumstances warrant issuance of Advance Parole
4. Two 2"x2" photo
另外还有几个问题
1. 父母两人的材料要分开寄还是一个信封寄？
2. 我在MI,正确邮寄地址是不是
U. S. Citizenship and Immigration Service
P. O. Box 805887
Chicago, IL 600680-4120
如果I-130 和I-485同时寄，移民局官方网站上I-130 和 I-485 给的邮寄地址邮编不一样I-130给的是600680-4107而I-485给的是600680-4120，皮匠老师的博客里也写的是600680-4120，请大家帮忙确认一下
谢谢。