Everyone says "get out and help someone." You suspect it is the advice people give when they do not know what else to say. You want to know whether it does anything.

**The short answer: probably something, and the honest size is uncertain. A systematic review of 40 papers found that cohort studies linked formal volunteering with lower depression, higher life satisfaction and wellbeing, and a meta-analysis of five cohorts found volunteers had 22 percent lower mortality (risk ratio 0.78). The randomized trials did not confirm the mental-health effects, and there was not enough evidence to say which kind or how much volunteering matters. Read that as: volunteering is a reasonable way to supply several of the things a meaning gap is missing, not a treatment for depression, which needs its own.**¹ ² ³

What the evidence does and does not say

  • Observational studies: volunteers had lower depression, higher life satisfaction and wellbeing than non-volunteers, and lower mortality (RR 0.78, 95% CI 0.66–0.90 across five cohorts). Healthier, more connected people may also volunteer more, so the direction of cause is unproven.¹
  • Experimental studies: the handful of trials did not confirm the mental-health findings.¹
  • Type and intensity: "insufficient evidence to demonstrate a consistent influence."¹

So the claim "volunteering cures depression" is not supported. The claim "volunteering supplies structure, people, competence, a role and being needed" is a description, and those are exactly the lines a retirement, a job loss or an empty stretch removes. The inventory that maps them →

Rule out depression first

If pleasure is gone from everything, most of the day, nearly every day, for two weeks or more, with sleep, appetite or energy changed, that is depression's pattern and it has treatments with far stronger evidence than any volunteer shift.² A person in a depressive episode who forces a Saturday at a food bank often comes home more convinced that nothing helps. Treat the depression; then the shift can do its job. Sort a meaning gap from depression →

How to choose, given the uncertainty

  • Pick for the missing line, not the cause. If what you lost was people, choose something with the same faces weekly. If it was competence, choose something that uses the skill you had. If it was being needed, choose a role where your absence would be noticed.
  • Weekly and small beats monthly and grand. The structured meaning therapies that moved people's sense of meaning in randomized trials used regular, modest exercises, not one large gesture.³
  • Give it eight weeks and one measurement. Rate presence of meaning 0–10 before and after; the inventory has the scale. If it moved, keep it; if not, the missing line was a different one.
  • Do not let it become a place to disappear. Serving others can be another way to avoid a life that needs attention. If the shift is the only thing that feels bearable, say that to a clinician.

Q&A

Q: Is volunteering better than therapy for finding purpose? A: They do different jobs. Volunteering can supply the missing lines; structured meaning-focused therapy has randomized-trial evidence for rebuilding a sense of meaning and reducing anxiety and depression.³ Many people do both. Existential therapy: what it is and whether it works →

Q: I retired and everyone tells me to volunteer. Is that right? A: It is often the right shape and the wrong first step. Do the accounting of what retirement removed, then choose the role that supplies it. Lost purpose after retirement →

Q: Does it have to be formal volunteering? A: The review studied formal volunteering because that is what the studies measured.¹ Regularly showing up for a neighbour, a grandchild or a team is the same mechanism without the badge.

Ready to choose a therapist who works with meaning directly? Filter by approach, schedule and payment route →

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Sources

  1. Jenkinson CE, Dickens AP, Jones K, et al., "Is volunteering a public health intervention? A systematic review and meta-analysis of the health and survival of volunteers," BMC Public Health 13, 773 (2013) — doi.org.
  2. National Institute of Mental Health, "Depression," NIH Publication No. 24-MH-8079, revised 2024 — nimh.nih.gov.
  3. Vos J, Craig M, Cooper M, "Existential therapies: a meta-analysis of their effects on psychological outcomes," Journal of Consulting and Clinical Psychology 83(1), 2015 — doi.org.

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