| nl.net | Foundation for International Studies on Social Security |
| att.net | Grandfather Social Security Report |
| justfacts.com | Just Facts |
| iiasa.ac.at | International Institute for Applied Systems Analysis |
| ebri.org | Employee Benefits Research Institute |
| socsec.org | The Social Security Network |
| ncpssm.org | National Committee to Preserve Social Security and Medicare |
| ipss.go.jp | National Institute of Population and Social Security Research |
| cepr.net | Basic Facts on Social Security and Proposed Benefit Cuts/Privatization |
| brookings.org | Brookings Institution |
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