Rep. Niki Tsongas (D-Mass., 5th)
By The Hill Staff
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02/22/10 08:37 PM ET

| Issue | Organization | Rating |
| Abortion | NARAL Pro-Choice America | 100 |
| National Right to Life Center | 0 |
| Civil Rights | ACLU | 86
|
| Human Rights Campaign | 100 |
| Ideology | American Conservative Union | 0 |
| Americans for Democratic Action | 95
|
| Drum Major Institute | A |
| Family Research Council | 50 |
| Children | Children's Defense Fund | 100 |
| Environment | League of Conservation Voters | 100 |
| Immigration | Immigrant's List | NR |
| Numbers USA | F |
| U.S. Border Control | NR |
| Public Health | American Public Health Association | 100 |
| Senior Citizens | Alliance for Retired Americans | 100 |
| Issue | Organization | Rating |
| Business and Labor | AFL-CIO | 100 |
| National Education Association | A |
| AFSCME | 100 |
| BIPAC | 20 |
| Chamber of Commerce | 29
|
| Club for Growth | 4
|
| National Federation of Independent Business | 71 |
| Taxes & Spending | Americans for Tax Reform | 0 |
| Citizens Against Government Waste | 2
|
| National Taxpayers Union | 4
|
| Issue | Organization | Rating |
| Defense and Peace | Council for a Livable World | 87 |
| Center for Security Policy | 0 |
| Friends Committee on National Legislation | 100 |
| Peace Action | 69 |
| Guns | Gunowners of America | F- |
| Brady Campaign to Prevent Gun Violence | 100 |