keyword

501c

Monthly search volume and cost-per-click data for "501c" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=501c&country=us" +--------------+------------------+ | volume | 12,100 | | cpc | $7.78 | | competition | 0.15 | | country | US | | updated | 2026-06-19 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
501 c3	74,000	$9.33	16/20
non profit organization 501 c 3	12,100	$10.32	14/20
non profit organization 501c3	12,100	$10.07	13/20
501 c	12,100	$9.24	11/20
501c3 nonprofit	12,100	$10.32	11/20
501c3 organization	6,600	$9.4	15/20
501c non profit	3,600	$8.97	13/20
irs 501c3	2,400	$11.58	13/20
501 c organization	1,600	$7.52	18/20
501c3 tax-exempt	1,300	$5.33	12/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=501c&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt