keyword

501c3

Monthly search volume and cost-per-click data for "501c3" in US.

$ curl "https://app.seodata.dev/v1/keyword?q=501c3&country=us" +--------------+------------------+ | volume | 74,000 | | cpc | $10.55 | | competition | 0.14 | | country | US | | updated | 2026-06-16 | +--------------+------------------+

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
501 c3	74,000	$9.33	20/20
501c3 nonprofit	12,100	$10.32	20/20
non profit organization 501 c 3	12,100	$10.32	19/20
non profit organization 501c3	12,100	$10.07	17/20
not for profit 501c3	12,100	$10.32	17/20
not-for-profit 501c3	12,100	$9.45	16/20
501c3 organization	6,600	$9.4	20/20
501c3 form	3,600	$13.08	17/20
irs 501c3	2,400	$11.58	20/20
501 c organization	1,600	$7.52	18/20

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://app.seodata.dev/v1/keyword?q=501c3&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