No. A matricula consular proves that you are a citizen of a foreign country.
No. A matricula consular is not an acceptable proof of identy, residence or citizenship for the purpose of obtaining a United States Social Security card.
Yes, some banks in the United States does accept a matricula consular to open a bank account. You will have to contact the bank of your choice for more details.
No
No. This is risky. You could be detained by ICE and possibly deported.
Some states (about 13) will issue a drivers license or "non-drivers license" to a resident with no legal immigration status. Many of these will accept a matricula consular as part of your identification, but I do not believe it is sufficient on its own.
In many places, yes. The New York Public library specificly lists matricula consular on its list of acceptable id. One notable exception is Colorado, which has passed a state law explicitly prohibiting this.
If this is the only ID you have, then it is better than nothing. You should invest in a (foreign) passport, however, and try to obtain a copy of your birth certificate. These are much better forms of ID. The one advantage that the matricula consular has is that it shows the address of your US residence.
NoAlternate Answer:Yes, but it is better to use your Mexican Passport. If he doesn't have one, he should get one for this and other purposes. About a dozen US states accept the matricula consular as valid photo ID, including Washington, which also permits same-sex marriages. Even outside of these states, you could probably get the marriage license using the matricula consular alone, but it would be better if you could bring a birth certificate. If you are thinking that you need the matricula consular to prove residence or legal address ... don't worry about it. You don't need to prove where you live to get a marriage license. Foreigners are allowed to get married in the U.S. You don't need to try to appear like a citizen.
As long as you have the money to pay for the membership, you could probably use a picture of your birthday cake as ID to get one.
Yes, she can in some states. But, she will also need another form of identification like a birth certificate etc.
If this is the only ID you have, then it is better than nothing. You should invest in a (foreign) passport, however, and try to obtain a copy of your birth certificate. These are much better forms of ID.