---
kind: "section"
citation: "42 U.S.C. § 613"
title: "42"
title_heading: "The Public Health and Welfare"
number: "613"
heading: "Evaluation of temporary assistance for needy families and related programs"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/613"
units:
  - "Chapter 7 — Social Security"
  - "Subchapter IV — Grants to States for Aid and Services to Needy Families with Children and for Child-Welfare Services"
  - "Part A — Block Grants to States for Temporary Assistance for Needy Families"
---

# §613. Evaluation of temporary assistance for needy families and related programs

- (a) **Evaluation of the impacts of TANF—** The [Secretary](/usc/42/1301.md?p=a-6) shall conduct research on the effect of [State](/usc/42/619.md?p=5) programs funded under this part and any other [State](/usc/42/619.md?p=5) program funded with qualified [State](/usc/42/619.md?p=5) expenditures (as defined in [section 609(a)(7)(B)(i) of this title](/usc/42/609.md?p=a-7-B-i)) on employment, self-sufficiency, [child](/usc/42/1382c.md?p=c) well-being, unmarried births, marriage, poverty, economic mobility, and other factors as determined by the [Secretary](/usc/42/1301.md?p=a-6).
- (b) **Evaluation of grants to improve child well-being by promoting healthy marriage and responsible fatherhood—** The [Secretary](/usc/42/1301.md?p=a-6) shall conduct research to determine the effects of the [grants](/usc/42/1397j.md?p=10) made under [section 603(a)(2) of this title](/usc/42/603.md?p=a-2) on [child](/usc/42/1382c.md?p=c) well-being, marriage, family stability, economic mobility, poverty, and other factors as determined by the [Secretary](/usc/42/1301.md?p=a-6).
- (c) **Dissemination of information—** The [Secretary](/usc/42/1301.md?p=a-6) shall, in consultation with [States](/usc/42/619.md?p=5) receiving funds provided under this part, develop methods of disseminating information on any research, evaluation, or study conducted under this section, [including](/usc/42/1301.md?p=b) facilitating the sharing of information and best [practices](/usc/42/17061.md?p=19) among [States](/usc/42/619.md?p=5) and localities.
- (d) **State-initiated evaluations—** A [State](/usc/42/619.md?p=5) shall be eligible to receive funding to evaluate the [State](/usc/42/619.md?p=5) program funded under this part or any other [State](/usc/42/619.md?p=5) program funded with qualified [State](/usc/42/619.md?p=5) expenditures (as defined in [section 609(a)(7)(B)(i) of this title](/usc/42/609.md?p=a-7-B-i)) if—
  - (1) the [State](/usc/42/619.md?p=5) submits to the [Secretary](/usc/42/1301.md?p=a-6) a description of the proposed evaluation;
  - (2) the [Secretary](/usc/42/1301.md?p=a-6) determines that the design and approach of the proposed evaluation is rigorous and is likely to yield information that is credible and will be useful to other [States](/usc/42/619.md?p=5); and
  - (3) unless waived by the [Secretary](/usc/42/1301.md?p=a-6), the [State](/usc/42/619.md?p=5) contributes to the cost of the evaluation, from non-Federal sources, an amount equal to at least 25 percent of the cost of the proposed evaluation.
- (e) **Census Bureau research—**
  - (1) The Bureau of the Census shall implement or enhance household surveys of program participation, in consultation with the [Secretary](/usc/42/1301.md?p=a-6) and the Bureau of Labor Statistics and made available to interested parties, to allow for the assessment of the outcomes of continued welfare reform on the economic and [child](/usc/42/1382c.md?p=c) well-being of low-income families with children, [including](/usc/42/1301.md?p=b) those who received assistance or services from a [State](/usc/42/619.md?p=5) program funded under this part or any other [State](/usc/42/619.md?p=5) program funded with qualified [State](/usc/42/619.md?p=5) expenditures (as defined in [section 609(a)(7)(B)(i) of this title](/usc/42/609.md?p=a-7-B-i)). The content of the surveys should include such information as may be necessary to examine the issues of unmarried childbearing, marriage, welfare dependency and compliance with work requirements, the beginning and ending of spells of assistance, work, earnings and employment stability, and the well-being of children.
  - (2) To carry out the activities specified in [paragraph (1)](#e-1), the Bureau of the Census, the [Secretary](/usc/42/1301.md?p=a-6), and the Bureau of Labor Statistics shall consider ways to improve the surveys and data derived from the surveys to—
    - (A) address under reporting of the receipt of means-tested benefits and tax benefits for low-income individuals and families;
    - (B) increase understanding of poverty spells and long-term poverty, [including](/usc/42/1301.md?p=b) by facilitating the matching of information to better understand intergenerational poverty;
    - (C) [generate](/usc/42/2021b.md?p=8) a better geographical understanding of poverty such as through [State](/usc/42/619.md?p=5)-based estimates and measures of neighborhood poverty;
    - (D) increase understanding of the effects of means-tested benefits and tax benefits on the earnings and incomes of low-income families; and
    - (E) improve how poverty and economic well-being are measured, [including](/usc/42/1301.md?p=b) through the use of consumption measures, material deprivation measures, [social](/usc/42/1397j.md?p=20) exclusion measures, and economic and [social](/usc/42/1397j.md?p=20) mobility measures.
- (f) **Research and evaluation conducted under this section—** Research and evaluation conducted under this section designed to determine the effects of a program or policy (other than research conducted under [subsection (e)](#e)) shall use experimental designs using random assignment or other reliable, evidence-based research methodologies that allow for the strongest possible causal inferences when random assignment is not feasible.
- (g) **Development of What Works Clearinghouse of Proven and Promising Approaches 1 to Move Welfare Recipients into Work—**
  - (1) **In general—** The [Secretary](/usc/42/1301.md?p=a-6), in consultation with the [Secretary](/usc/42/1301.md?p=a-6) of Labor, shall develop a database (which shall be referred to as the “What Works Clearinghouse of Proven and Promising [Projects](/usc/42/13641.md?p=2) to Move Welfare Recipients into Work”) of the [projects](/usc/42/13641.md?p=2) that used a proven approach or a promising approach in moving welfare recipients into work, based on independent, rigorous evaluations of the [projects](/usc/42/13641.md?p=2). The database shall include a separate listing of [projects](/usc/42/13641.md?p=2) that used a developmental approach in delivering services and a further separate listing of the [projects](/usc/42/13641.md?p=2) with no or negative effects. The [Secretary](/usc/42/1301.md?p=a-6) shall add to the What Works Clearinghouse of Proven and Promising [Projects](/usc/42/13641.md?p=2) to Move Welfare Recipients into Work data about the [projects](/usc/42/13641.md?p=2) that, based on an independent, well-conducted experimental evaluation of a program or [project](/usc/42/13641.md?p=2), using random assignment or other research methodologies that allow for the strongest possible causal inferences, have shown they are proven, promising, developmental, or ineffective approaches.
  - (2) **Criteria for evidence of effectiveness of approach—** The [Secretary](/usc/42/1301.md?p=a-6), in consultation with the [Secretary](/usc/42/1301.md?p=a-6) of Labor and organizations with experience in evaluating research on the effectiveness of various approaches in delivering services to move welfare recipients into work, shall—
    - (A) establish criteria for evidence of effectiveness; and
    - (B) ensure that the process for establishing the criteria—
      - (i) is transparent;
      - (ii) is consistent across [agencies](/usc/42/1397n–12.md?p=1);
      - (iii) provides opportunity for public comment; and
      - (iv) takes into account efforts of Federal [agencies](/usc/42/1397n–12.md?p=1) to identify and publicize effective [interventions](/usc/42/1397n–12.md?p=2), [including](/usc/42/1301.md?p=b) efforts at the Department of Health and Human Services, the Department of Education, and the Department of Justice.
- (h) **Appropriation—**
  - (1) **In general—** Of the amount appropriated by [section 603(a)(1) of this title](/usc/42/603.md?p=a-1) for each [fiscal year](/usc/42/619.md?p=3), 0.33 percent shall be available for research, technical assistance, and evaluation under this section.
  - (2) **Allocation—** Of the amount made available under [paragraph (1)](#h-1) for each [fiscal year](/usc/42/619.md?p=3), the [Secretary](/usc/42/1301.md?p=a-6) shall make available $10,000,000 plus such additional amount as the [Secretary](/usc/42/1301.md?p=a-6) deems necessary and appropriate, to carry out [subsection (e)](#e).
  - (3) **Baseline—** The baseline established pursuant to [section 907 of title 2](/usc/2/907.md) for the Temporary Assistance for Needy Families Program shall be recorded by the Office of Management and Budget and the Congressional Budget Office at the level prior to any transfers recorded pursuant to [section 613(h) of this title](#h).

## Footnotes

[^1]: So in original. The word “Projects” is used in text.

## Source credit

(Aug. 14, 1935, ch. 531, title IV, § 413, as added Pub. L. 104–193, title I, § 103(a)(1), Aug. 22, 1996, 110 Stat. 2153; amended Pub. L. 105–33, title V, §§ 5001(f), 5509, 5514(c), Aug. 5, 1997, 111 Stat. 592, 618, 620; Pub. L. 105–200, title IV, § 410(a), July 16, 1998, 112 Stat. 673; Pub. L. 106–169, title IV, § 401(c), Dec. 14, 1999, 113 Stat. 1858; Pub. L. 110–234, title IV, § 4002(b)(1)(D), (2)(V), May 22, 2008, 122 Stat. 1096, 1097; Pub. L. 110–246, § 4(a), title IV, § 4002(b)(1)(D), (2)(V), June 18, 2008, 122 Stat. 1664, 1857, 1858; Pub. L. 112–96, title IV, § 4002(e), Feb. 22, 2012, 126 Stat. 195; Pub. L. 113–235, div. G, title II, § 228(e), Dec. 16, 2014, 128 Stat. 2492; Pub. L. 115–31, div. M, title I, § 102(c)(1), May 5, 2017, 131 Stat. 801.)

## Notes

### Editorial Notes

### Codification

Pub. L. 110–234 and Pub. L. 110–246 made identical amendments to this section. The amendments by Pub. L. 110–234 were repealed by section 4(a) of Pub. L. 110–246.

### Prior Provisions

A prior section 613, act Aug. 14, 1935, ch. 531, title IV, § 413, as added June 9, 1980, Pub. L. 96–265, title IV, § 406(c), 94 Stat. 467, related to technical assistance for developing management information systems, prior to repeal by Pub. L. 104–193, § 103(a)(1), as amended by Pub. L. 105–33, title V, § 5514(c), Aug. 5, 1997, 111 Stat. 620.

### Amendments

2017—Pub. L. 115–31 amended section generally. Prior to amendment, section related to research, evaluations, and national studies.

2014—Subsec. (h)(1). Pub. L. 113–235 substituted “Funds made available to carry out this section for a fiscal year shall be used” for “Out of any money in the Treasury of the United States not otherwise appropriated, there are appropriated $15,000,000 for fiscal year 2012” in introductory provisions.

2012—Subsec. (h)(1). Pub. L. 112–96 substituted “fiscal year 2012” for “each of fiscal years 1997 through 2002” in introductory provisions.

2008—Subsec. (i)(5). Pub. L. 110–246, § 4002(b)(1)(D), (2)(V), substituted “supplemental nutrition assistance program benefits” for “food stamp”.

1999—Subsec. (g)(1). Pub. L. 106–169 made technical amendment to reference in original act which appears in text as reference to August 22, 1996.

1998—Subsec. (g)(1). Pub. L. 105–200 substituted “Education and the Workforce” for “Economic and Educational Opportunities”.

1997—Pub. L. 105–33, § 5514(c), made technical amendment to directory language of Pub. L. 104–193, § 103(a)(1), which enacted this section.

Subsec. (a). Pub. L. 105–33, § 5509(a), inserted “, directly or through grants, contracts, or interagency agreements,” before “shall conduct” and substituted “section 607” for “section 609”.

Subsec. (e)(1). Pub. L. 105–33, § 5509(b), amended heading and text of par. (1) generally. Prior to amendment, text read as follows:

“(A) In general.—The Secretary shall annually rank States to which grants are made under section 603 of this title based on the following ranking factors:

“(i) Absolute out-of-wedlock ratios.—The ratio represented by—

“(I) the total number of out-of-wedlock births in families receiving assistance under the State program under this part in the State for the most recent fiscal year for which information is available; over

“(II) the total number of births in families receiving assistance under the State program under this part in the State for such year.

“(ii) Net changes in the out-of-wedlock ratio.—The difference between the ratio described in subparagraph (A)(i) with respect to a State for the most recent fiscal year for which such information is available and the ratio with respect to the State for the immediately preceding year.”

Subsec. (h)(1)(D). Pub. L. 105–33, § 5509(c), substituted “August 22, 1996” for “September 30, 1995”.

Subsec. (i)(1). Pub. L. 105–33, § 5509(d)(1), substituted “May 31, 1998” for “90 days after August 22, 1996”.

Subsec. (i)(5). Pub. L. 105–33, § 5509(d)(2), substituted “, to the extent available, county-by-county” for “the county-by-county”.

Subsec. (j). Pub. L. 105–33, § 5001(f), added subsec. (j).

### Statutory Notes and Related Subsidiaries

### Effective Date of 2008 Amendment

Amendment of this section and repeal of Pub. L. 110–234 by Pub. L. 110–246 effective May 22, 2008, the date of enactment of Pub. L. 110–234, except as otherwise provided, see section 4 of Pub. L. 110–246, set out as an Effective Date note under section 8701 of Title 7, Agriculture.

Amendment by section 4002(b)(1)(D), (2)(V) of Pub. L. 110–246 effective Oct. 1, 2008, see section 4407 of Pub. L. 110–246, set out as a note under section 1161 of Title 2, The Congress.

### Effective Date of 1999 Amendment

Amendment by Pub. L. 106–169 effective as if included in the enactment of the Personal Responsibility and Work Opportunity Reconciliation Act of 1996, Pub. L. 104–193, see section 401(q) of Pub. L. 106–169, set out as a note under section 602 of this title.

### Effective Date of 1997 Amendment

Amendment by section 5509 of Pub. L. 105–33 effective as if included in section 103(a) of the Personal Responsibility and Work Opportunity Reconciliation Act of 1996, Pub. L. 104–193, at the time such section 103(a) became law, see section 5518(a) of Pub. L. 105–33, set out as a note under section 602 of this title.

Amendment by section 5514(c) of Pub. L. 105–33 effective as if included in the provision of Pub. L. 104–193 amended at the time the provision became law, see section 5518(d) of Pub. L. 105–33, set out as a note under section 862a of Title 21, Food and Drugs.

### Effective Date

Section effective Aug. 22, 1996, with transition rules relating to State options to accelerate such date, rules relating to claims, actions, and proceedings commenced before such date, rules relating to closing out of accounts for terminated or substantially modified programs and continuance in office of Assistant Secretary for Family Support, and provisions relating to termination of entitlement under AFDC program, see section 116 of Pub. L. 104–193, as amended, set out as a note under section 601 of this title.

### Funding of Research, Evaluations, and National Studies

Pub. L. 113–235, div. G, title II, § 228(c), Dec. 16, 2014, 128 Stat. 2491, provided that: “In the case of research, evaluations, and national studies funded under section 413(h)(1) of the Social Security Act [42 U.S.C. 613(h)(1)], no funds shall be appropriated under that section for fiscal year 2015 or any fiscal year thereafter.”

### Coordination of Substance Abuse and Child Protection Services

Pub. L. 105–89, title IV, § 405, Nov. 19, 1997, 111 Stat. 2135, required the Secretary of Health and Human Services, based on information from the Substance Abuse and Mental Health Services Administration and the Administration for Children and Families in the Department of Health and Human Services, to submit to the appropriate committees of Congress a report which described the extent and scope of the problem of substance abuse in the child welfare population, the types of services provided to such population, and the outcomes resulting from the provision of such services to such population, along with appropriate recommendations for legislative changes.

### GAO Study of Effect of Family Violence on Need for Public Assistance

Pub. L. 105–33, title V, § 5001(i), Aug. 5, 1997, 111 Stat. 593, directed the Comptroller General to conduct a study of the effect of family violence on the use of public assistance programs, and in particular the extent to which family violence prolongs or increases the need for public assistance, and to submit a report to the appropriate committees of Congress within 1 year after Aug. 5, 1997.

### Study on Alternative Outcomes Measures

Pub. L. 104–193, title I, § 107, Aug. 22, 1996, 110 Stat. 2164, as amended by Pub. L. 105–33, title V, § 5511, Aug. 5, 1997, 111 Stat. 619, directed the Secretary, in cooperation with the States, to study and analyze outcomes measures for evaluating the success of the States in moving individuals out of the welfare system through employment as an alternative to the minimum participation rates described in 42 U.S.C. 607, and to submit a report to the appropriate committees of Congress by Sept. 30, 1998.
