File No. 333-228241
CIK #0001686055
Securities and Exchange Commission
Washington, DC 20549-0102
Post-Effective
Amendment No. 3 to
Form S-6
For Registration under the Securities Act of 1933 of
Securities of Unit Investment Trusts Registered on
Form N-8B-2
Invesco Unit Trusts, Taxable Income Series 635
(Exact Name of Trust)
Invesco Capital Markets, Inc.
(Exact Name of Depositor)
11 Greenway Plaza
Houston, Texas 77046-1173
(Complete address of Depositor's principal executive offices)
| INVESCO CAPITAL MARKETS, INC. | MORGAN, LEWIS & BOCKIUS LLP |
| Attention: John M. Zerr, Esq. | Attention: Thomas S. Harman |
| 11 Greenway Plaza | 1111 Pennsylvania Avenue NW |
| Houston, Texas 77046-1173 | Washington, DC 20004 |
(Name and complete address of agents for service)
It is proposed that this filing will become effective immediately upon filing pursuant to Rule 462(d).
EXPLANATORY NOTE
This Post-Effective Amendment No. 3 to the Registration Statement on Form S-6 (“Post-Effective Amendment”) for registrant Invesco Unit Trusts, Taxable Income Series 635 (File No. 333-228241) is being filed pursuant to Rule 462(d) under the Securities Act of 1933, as amended, solely to replace Exhibit 4.1 to the registrant’s Amendment No. 2 to the Registration Statement on Form S-6 (“Registration Statement”) in order to correct the Bank of New York’s address. Other than the replacement of Exhibit 4.1, there is no change to any information contained in the Registration Statement that was filed on March 19, 2021 with the Securities and Exchange Commission and became effective immediately upon such filing. Accordingly, this Post-Effective Amendment consists only of a facing page, this explanatory note and Exhibit 4.1, and will become immediately effective pursuant to Rule 462(d) upon filing with the Securities and Exchange Commission. The contents of the Registration Statement are hereby incorporated by reference.
Contents of Post-Effective Amendment to the Registration Statement
This Post-Effective Amendment to the Registration Statement comprises the following papers and documents:
The Facing Sheet of Form S-6.
Explanatory Note.
The Signatures.
The Written Consent of the Initial Evaluator.
The following exhibits:
4.1 Consent of Initial Evaluator.
Signatures
Pursuant to the requirements of the Securities Act of 1933, the Registrant, Invesco Unit Trusts, Taxable Income Series 635, has duly caused this Post-Effective Amendment to the Registration Statement to be signed on its behalf by the undersigned, thereunto duly authorized, in the City of Chicago and State of Illinois on the 29th day of March, 2021.
Invesco Unit Trusts, Taxable Income Series 635
By: Invesco Capital Markets, Inc., as Depositor
By: /s/ CRAIG S. FALDUTO
Executive Director, Investment Research
Pursuant to the requirements of the Securities Act of 1933, this Post-Effective Amendment to the Registration Statement has been signed below on March 29, 2021, by the following persons who constitute the principal officers and a majority of the Board of Directors of Invesco Capital Markets, Inc.:
| Signature | Title |
| Brian C. Hartigan | Director and Co-President |
| William S. Geyer | Director and Co-President |
| Mark W. Gregson | Chief Financial Officer |
By: /s/ CRAIG S. FALDUTO
(Attorney-in-fact*)
