Slack Legrande Alumni Club Inc

nonprofit · 501c4 · EIN 431657508 · US · canonical: slack legrande alumni club · 2 aliases · 0 outbound · 0 inbound

Related entities (2)

Same brand-name cluster — possible parent, subsidiary, PAC, or lobbying registration. Surfaced via head-token match (e.g. every "AMAZON …" org) and pg_trgm similarity for variant spellings. Not yet asserted as parent/child edges; treat as a navigation aid.

Slack Legrande Alumni Club Incnonprofit · exact 1.00
SLACK FOR CONGRESS COMMITTEEcommittee · head-token 0.85

IRS Form 990

Slack Legrande Alumni Club Inc EIN 43-1657508 · 501c4

No Form 990 financial detail mirrored yet.

Aliases (2)

source	id	name at source	jurisdiction	confidence	linked by	linked at
ein	431657508	Slack Legrande Alumni Club Inc	US	gold	backfill_0029	2026-05-17
nonprofit	431657508	Slack Legrande Alumni Club Inc	US	gold	sync_canonical_entities	2026-05-18

Outbound edges (0)

None recorded.

Inbound edges (0)

None recorded.

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