How the Immigration System Works

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This fact sheet provides an overview of how Temporary Protected Status designations are made, what benefits TPS confers, and how TPS beneficiaries apply for and regularly renew their status.

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All How the Immigration System Works Content

  • Fact Sheet

An Overview of the “Uniting for Ukraine” Program

Last modified: 
January 13, 2023
Publication Date: 
January 13, 2023
This program allows Ukrainians displaced by the Russian invasion of Ukraine to apply to come to the United States through “humanitarian parole.” Ukrainians who are granted humanitarian parole may...
  • Fact Sheet

Temporary Protected Status: An Overview

Last modified: 
December 23, 2022
Publication Date: 
June 29, 2022
This fact sheet provides an overview of how Temporary Protected Status designations are made, what benefits TPS confers, and how TPS beneficiaries apply for and regularly renew their status.
  • Fact Sheet

An Overview of the Government Funding Process: Appropriations

Publication Date: 
December 15, 2021
This fact sheet aims to explain the basics of the federal government funding process, also known as appropriations, and show how it affects the world of immigration and immigration enforcement.
  • Fact Sheet

Legalization Through “Registry”

Publication Date: 
September 28, 2021
This fact sheet provides information on a provision called “registry” that allows certain non-citizens who are long-term residents of the United States, but who are either undocumented or present in...
  • Fact Sheet

Documented Dreamers: An Overview

Publication Date: 
August 20, 2021
This fact sheet provides an overview of Documented Dreamers, explains how they can age out of immigration status at 21, and summarizes the current federal legislative proposals to protect them from...
  • Fact Sheet

Legalization Through 245(i)

Publication Date: 
August 2, 2021
This fact sheet from the Council provides an overview of how current immigration law allows certain undocumented immigrants to become Lawful Permanent Residents (LPRs) without first having to leave...
  • Fact Sheet

Employment-Based Visa Categories in the United States

Publication Date: 
July 8, 2021
Current U.S. immigration law provides several paths for foreign workers to enter the United States for employment purposes on a temporary or permanent basis. This fact sheet provides basic...
  • Special Report

The Immigrant Success Story

Publication Date: 
June 11, 2018
Some confusion exists regarding the economic aspects of family-based immigration. To help unpack those aspects, this report focuses on one of them—namely, the earnings of family-based immigrants.
  • Fact Sheet

The Diversity Immigrant Visa Program: An Overview

Publication Date: 
November 13, 2017
This fact sheet provides an overview of the diversity visa program, the requirements and security checks currently in place, and demographic information about recipients.
  • Fact Sheet

Immigration Detainers: An Overview

Publication Date: 
March 21, 2017
This fact sheet explains detainers, how they are used by federal and local enforcement, and the impact they have on immigrants.
  • FOIA

FOIA Request Seeks Records Regarding Parole Guidance and Incorrect Addresses on CBP Documents After Migrants Flown to Martha's Vineyard

The requested records will shed light on CBP's practices with respect to granting and extending humanitarian parole and the agency's determinations regarding which addresses to include on immigration paperwork.
  • Litigation

Challenging USCIS To End Naturalization Application Delays

This lawsuit challenges USCIS' unreasonable delay in processing naturalization applications that were filed in 2020 and has prevented applicants from becoming U.S. citizens.
  • Declaration

Council Submits Declaration in Deportation Moratorium Case, Explaining the Complex System of Enforcement and Removal

February 12, 2021
The Council submitted this declaration in support of the ACLU's defense of the Biden Administration's moratorium on deportations. This declaration explains how the removal and detention system works.
  • Advocacy

Summary of Proposed Changes to Student and Exchange Visitor Admissions Process by DHS

October 6, 2020

This document provides a summary of the Department of Homeland Security's September 25, 2020, Proposed Rule, "...

  • Advocacy

Letter Requesting 60-Day Comment Period on Proposed Rule Expanding Collection of Biometrics

September 15, 2020
This new rule will increase the total number of people who are required to submit biometric data from 3.9 million currently to 6.07 million—an increase of more than 60%.
  • Advocacy

Statement for the House Committee on Judiciary Subcommittee on Immigration and Citizenship Hearing on "Oversight of U.S. Citizenship and Immigration Services"

July 29, 2020

The American Immigration Council submitted a written statement to the House Committee on Judiciary Subcommittee on Immigration and Citizenship for a July 29, 2020 hearing on "Oversight of U....

  • Advocacy

Statement for the House Judiciary Committee, Subcommittee on Immigration and Citizenship Hearing “Policy Changes and Processing Delays at U.S. Citizenship and Immigration Services.”

July 16, 2019
The statement highlights the Council’s concerns regarding systemic U.S. Citizenship and Immigration Services delays in responding to Freedom of Information Act (FOIA) requests.
  • Practice Advisories

Nightingale v. USCIS and FOIA Requests for Immigration Case Files (A-Files)

December 16, 2022
This practice advisory explains 1) the ways to submit a FOIA request for a client’s immigration records, or A-File, 2) provides suggestions for avoiding agency rejections of the requests, and 3) identifies issues related to the Nightingale injunction that class counsel are monitoring.
  • Blog

At Dueling Border Hearings, New House Majority Pushes Partisan Narrative Over Facts

February 10, 2023

In January, Republicans took control of the House of Representatives. After a lengthy fight over the Speaker of the House resolved, the new majority wasted no time in holding multiple hearings on...

  • Blog

Who Enforces Immigration Policy Anyway?

August 10, 2022

The lack of a major overhaul in the United States’ immigration system for roughly thirty years has created an ecosystem where states have attempted to insert their authority over immigration,...

  • Blog

New Report Reveals Why USCIS Is Plagued by Enormous Backlogs and Wait Times

June 29, 2022

U.S. Citizenship and Immigration Services (USCIS) operates under a flawed funding model. This virtually guarantees that the agency will always be under-funded and under-staffed. As a result, USCIS...

  • Blog

The Biden Administration Needs to Change Course on Green Cards Before It’s Too Late

April 22, 2022

The Biden administration failed to issue many of the immigrant visas—more commonly known as green cards—that were allotted last year for immigrants who have been sponsored by a U.S. employer or...

  • Blog

Canada’s New Immigration Targets Show How the United States Is Falling Behind

February 22, 2022

The Canadian government released its 2022-2024 immigration targets earlier this week. Should it reach these targets, the number of new immigrants entering Canada would reach levels not seen in...

  • Blog

Biden’s ‘Secret’ Flights of Migrants Debunked as a Routine Part of the US Immigration System

February 2, 2022

Some media outlets have reached a fever pitch over what they have deemed President Biden’s “secret flights of migrants.” They claim that the Biden administration is covertly flying migrants into...

  • Blog

The Border Isn’t Open. Just 1 in 3 People at the Border Last Year Could Access the Asylum Process.

October 26, 2021

The Department of Homeland Security (DHS) published new data last week showing that over the past 12 months, the Border Patrol has carried out nearly 1.7 million apprehensions at the southern...

  • Blog

Fear of Another 9/11 Continues to Drive US Immigration Policy 20 Years Later

September 14, 2021

The September 11th terrorist attacks not only led to the tragic deaths of 2,977 people, they fundamentally changed the nature of immigration law and policy in the United States. Since 9/11, the U....

  • Blog

President Biden is Overseeing a Historic Decline in Legal Immigration

August 31, 2021

The Biden administration predicts that it will fail to issue many of the legal permanent resident visas—also known as green cards—allotted this year for immigrants who have been sponsored by a U.S...

  • Blog

Biden Administration Revokes Trump’s Health Insurance Visa Ban

May 18, 2021

President Biden revoked a proclamation issued by former President Trump in 2019 that required nearly all prospective immigrants to demonstrate that they would be covered by private health...

  • Press Release

AILA and the American Immigration Council Respond to Supreme Court Oral Arguments in U.S. v. Texas

November 29, 2022
In response to the Supreme Court of the United States hearing oral arguments in the case, U.S. v. Texas -- a dispute over the Biden Administration’s authority to set immigration policy, the American Immigration Lawyers Association (AILA) and the American Immigration Council (AIC) have issued the following statement.
  • Press Release

The Immigrant Success Story: How Family-Based Immigrants Thrive in America

June 12, 2018
Through analysis of data from the decennial census and administrative data from the Immigration and Naturalization Service, this special report examines the earnings gains over time of all immigrants, as well as the earnings gains experienced by family-based immigrants compared to employment-based immigrants.
  • Practice Advisories

Nightingale v. USCIS and FOIA Requests for Immigration Case Files (A-Files)

December 16, 2022
This practice advisory explains 1) the ways to submit a FOIA request for a client’s immigration records, or A-File, 2) provides suggestions for avoiding agency rejections of the requests, and 3) identifies issues related to the Nightingale injunction that class counsel are monitoring.
  • Fact Sheet

An Overview of the “Uniting for Ukraine” Program

Last modified: 
January 13, 2023
Publication Date: 
January 13, 2023
This program allows Ukrainians displaced by the Russian invasion of Ukraine to apply to come to the United States through “humanitarian parole.” Ukrainians who are granted humanitarian parole may...
  • Fact Sheet

Temporary Protected Status: An Overview

Last modified: 
December 23, 2022
Publication Date: 
June 29, 2022
This fact sheet provides an overview of how Temporary Protected Status designations are made, what benefits TPS confers, and how TPS beneficiaries apply for and regularly renew their status.
  • Press Release

AILA and the American Immigration Council Respond to Supreme Court Oral Arguments in U.S. v. Texas

November 29, 2022
In response to the Supreme Court of the United States hearing oral arguments in the case, U.S. v. Texas -- a dispute over the Biden Administration’s authority to set immigration policy, the American Immigration Lawyers Association (AILA) and the American Immigration Council (AIC) have issued the following statement.
  • FOIA

FOIA Request Seeks Records Regarding Parole Guidance and Incorrect Addresses on CBP Documents After Migrants Flown to Martha's Vineyard

The requested records will shed light on CBP's practices with respect to granting and extending humanitarian parole and the agency's determinations regarding which addresses to include on immigration paperwork.
  • Litigation

Challenging USCIS To End Naturalization Application Delays

This lawsuit challenges USCIS' unreasonable delay in processing naturalization applications that were filed in 2020 and has prevented applicants from becoming U.S. citizens.
  • Blog

At Dueling Border Hearings, New House Majority Pushes Partisan Narrative Over Facts

February 10, 2023

In January, Republicans took control of the House of Representatives. After a lengthy fight over the Speaker of the House resolved, the new majority wasted no time in holding multiple hearings on...

  • Blog

Who Enforces Immigration Policy Anyway?

August 10, 2022

The lack of a major overhaul in the United States’ immigration system for roughly thirty years has created an ecosystem where states have attempted to insert their authority over immigration,...

  • Blog

New Report Reveals Why USCIS Is Plagued by Enormous Backlogs and Wait Times

June 29, 2022

U.S. Citizenship and Immigration Services (USCIS) operates under a flawed funding model. This virtually guarantees that the agency will always be under-funded and under-staffed. As a result, USCIS...

  • Comments

Comments Recommend USCIS Clarify FOIA Request Process

Publication Date: 
May 5, 2022
The Council submitted comments on USCIS suggested changes to Form G-639 and Instructions. The G-639 Form and Instructions are used to submit FOIA requests to USCIS by mail.

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