# SD Association

id: ent_sd-association  
wikidata: Q7389502  
kind: organization  
timeline: /timelines/sd-association.md  
page: /record/sd-association  

American nonprofit organization that sets memory card standards

## Current state

What the record asserts: claims that held, valid by their sources or primary-sourced at confidence 0.7 or more. Unverified, disputed, retracted and review-marked claims are listed below, labelled, not here.

- [SD Association](/record/sd-association.md) | headquarters | San Ramon | valid undated to present | conf 0.80 | valid | [clm_307197DD4978](/claim/clm_307197DD4978.md)
  sources: https://www.sdcard.org/contact-us/, https://www.wikidata.org/wiki/Q7389502

## All claims

One claim per line, newest first. Superseded claims stay visible.

- [SD Association](/record/sd-association.md) | headquarters | San Ramon | valid undated to present | conf 0.80 | valid | [clm_307197DD4978](/claim/clm_307197DD4978.md)
  sources: https://www.sdcard.org/contact-us/, https://www.wikidata.org/wiki/Q7389502

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.