Question 1

Is Developmental a tax-exempt 501(c)(3)?

Accepted Answer

Yes — Developmental is recognised by the IRS as a 501(c)(3) organisation (EIN 52-2128967). The IRS recognised Developmental as tax-exempt in November 2000.

Question 2

What is Developmental's EIN?

Accepted Answer

Developmental's Employer Identification Number (EIN) is 52-2128967. The EIN was assigned by the IRS in November 2000. Donors and grantmakers use the EIN to verify tax-exempt status with the IRS.

Question 3

What does Developmental do?

Accepted Answer

To improve the delivery of county and local based mental health, substance abuse and development disability services and practices throughout the United States

Question 4

Where is Developmental located?

Accepted Answer

Developmental is located at 660 N Capitol St NW STE 400, Washington, DC, 20001.

Question 5

When was Developmental founded or recognised by the IRS?

Accepted Answer

Developmental was recognised by the IRS as a tax-exempt organisation in November 2000. The IRS ruling date is the earliest authoritative date available for most US nonprofits.

Question 6

What is Developmental's annual revenue?

Accepted Answer

On its most recent Form 990 (fiscal year 2025), Developmental reported $389K in total revenue and $435K in total expenses.

Question 7

Has Developmental been auto-revoked by the IRS?

Accepted Answer

No — Developmental (EIN 52-2128967) does not appear on the IRS Auto-Revocation List. Givalgo Discover cross-references the IRS Auto-Revocation List on every profile load; if status changes, this page reflects it.

Question 8

Is Developmental listed in IRS Publication 78?

Accepted Answer

Yes — Developmental is listed in IRS Publication 78 as an organisation eligible to receive tax-deductible charitable contributions. Pub 78 status is the canonical IRS signal that donations to an org are deductible.

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National Association of County Behavioral Health & Developmental

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