=== Velgørenhedsarbejde ===
Smulders filmede i 2014 en public service-kampagnefilm for [[Oceana (NGO)|Oceana]], en international havbeskyttelsesorganisation.<ref>{{cite web |url=http://oceana.org/en/blog/2014/08/photos-rashida-jones-cobie-smulders-and-angela-kinsey-help-protect-belizean-reefs |title=Photos: Rashida Jones, Cobie Smulders, and Angela Kinsey Help Protect Belizean Reefs |publisher= [[Oceana (non-profit group)|Oceana]] |date=6. august 2014 |first=Jessica |last=Wiseman |access-date=13. oktober 2014|archive-date=29. oktober 2020|archive-url= https://web.archive.org/web/20201029203615/https://oceana.org/blog/photos-rashida-jones-cobie-smulders-and-angela-kinsey-help-protect-belizean-reefs|url-status=live}}</ref><ref>{{cite web |url=http://parade.condenast.com/231234/walterscott/cobie-smulders-detachable-baby-bump/ |title=Cobie Smulders' Detachable Baby Bump |work=[[Parade (magazine)|Parade]] |date=23. november 2013 |first=Walter |last=Scott |access-date=13. oktober 2014|archive-date=7. april 2019|archive-url= https://web.archive.org/web/20190407123755/https://parade.com/231234/walterscott/cobie-smulders-detachable-baby-bump/|url-status=live}}</ref> I maj 2020 udgav hun en kort musikvideo, hvor hun parodierede sangen "[[Let's Go to the Mall]]", en sang hendes ''How I Met Your Mother''-karakter havde sunget, med omskrivningen "Let's All Stay at Home" som opfordring til at folk skulle blive hjemme og håndhæve [[COVID-19]]-restriktionerne. Smulders har også opfordret til at donere til organisationerne [[Save the Children]], Canada Helps og [[Daily Bread Food Bank]] under pandemien.<ref>{{cite magazine |title=Cobie Smulders Updates 'How I Met Your Mother's' Robin Sparkles for 2020 |url=https://www.hollywoodreporter.com/live-feed/cobie-smulders-updates-how-i-met-your-mothers-robin-sparkles-2020-1293865|date=7. maj 2020|first=Lesley|last=Goldberg|magazine=[[The Hollywood Reporter]]|access-date=4. januar 2021|archive-date=7. januar 2021|archive-url= https://web.archive.org/web/20210107150728/https://www.hollywoodreporter.com/live-feed/cobie-smulders-updates-how-i-met-your-mothers-robin-sparkles-2020-1293865|url-status=live}}</ref> I september 2020 promoverede hun for genanvendelse af affald med [[National CleanUp Day]], Clean Trails og [[HP Hood|Planet Oat]]. "Og jeg håber at folk kan komme ud og se det med egne øjne, og forhåbentligt hjælpe med at redde planeten."<ref>{{Cite web |url=https://www.greenmatters.com/p/cobie-smulders-national-cleanup-day |title=Cobie Smulders Is Cleaning Up the Planet — Want to Join Her? |date=11. september 2020 |publisher=Green Matters |access-date=4. juni 2021}}</ref><ref>{{Cite web |url=https://www.womansday.com/life/entertainment/a33993018/cobie-smulders-national-clean-up-day/ |title=Cobie Smulders Wants You to Take Care of the Earth on National Clean Up Day — and Every Day |date=18. september 2020 |publisher=Woman's Day |access-date=4. juni 2021}}</ref><ref>{{Cite web |url=https://etcanada.com/video/9f762b46-f780-11ea-9ac6-0242ac110003/cobie-smulders-wants-you-to-clean-up/ |title=Cobie Smulders Wants You To Clean Up |date=19. september 2021 |publisher=ET Canada |access-date=4. juni 2021 |archive-date= 4. juni 2021 |archive-url=https://web.archive.org/web/20210604225929/https://etcanada.com/video/9f762b46-f780-11ea-9ac6-0242ac110003/cobie-smulders-wants-you-to-clean-up/ |url-status=dead }}</ref><ref>{{Cite web |url=https://extratv.com/videos/pwgzccy4qm8/ |title=Cobie Smulders Shows Love for the Environment, Plus: What She Learned in Quarantine |date=17. september 2020 |publisher=Extra TV |access-date=4. juni 2021}}</ref>
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