Hurricane Harvey & Irma Victims Need You Now! September 11, 2017 | No Comments Help Save Lives!. Hurricane Harvey & Irma Victims Need your Help Now! Donate to Harmony Endowment Foundation. Thank you The Harmony Endowment Foundation “HEF” is registered as a 501(c)(3) non-profit organization. Contributions to the Harmony Endowment Foundation are tax-deductible to the extent permitted by law. The “HEF” tax identification number is EIN 35-2339953 . JOIN OUR NEWSLETTER I agree to have my personal information transfered to MailChimp ( more information ) Join the exciting visitors who are receiving our newsletters.We do not spam. We keep your email address in strict confidence. Categories: Executive coaching, Health, Money | Tags: Charitable contribution, Harmony Endowment Foundation