Form N-CSR Item 19(c) Exhibit

Dear Eaton Vance Fund Shareholder:

This notice provides shareholders of the Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund (NYSE: ETW) with important information concerning the distribution declared in January 2025. You are receiving this notice as a requirement of the Fund’s managed distribution plan (Plan). The Board of Trustees approved the implementation of the Plan to make monthly cash distributions to common shareholders, stated in terms of a fixed amount per common share. This information is sent to you for informational purposes only and is an estimate of the sources of the January distribution. It is not determinative of the tax character of the Fund’s distributions for the 2025 calendar year.

The amounts and sources of distributions reported in this notice are estimates, are not being provided for tax reporting purposes and the distribution may later be determined to be from other sources including realized short-term gains, long-term gains, to the extent permitted by law, and return of capital. The actual amounts and sources for tax reporting purposes will depend upon the Fund’s investment experience during the remainder of its fiscal year and may be subject to changes based on tax regulations. The Fund will send you a Form 1099-DIV for the calendar year that will tell you how to report these distributions for federal income tax purposes.

Distribution Period: January 2025

Distribution Amount per Common Share: $0.0664

The following table sets forth an estimate of the sources of the Fund’s January distribution and its cumulative distributions paid this fiscal year to date. Amounts are expressed on a per common share basis and as a percentage of the distribution amount.

Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund
Source	Current Distribution		% of Current Distribution			Cumulative Distributions for the Fiscal Year-to-Date1		% of the Cumulative Distributions for the  Fiscal Year-to-Date1
Net Investment Income	$	0.0048		7.2	%	$	0.0048		7.2	%
Net Realized Short-Term Capital Gains	$	0.0009		1.3	%	$	0.0009		1.3	%
Net Realized Long-Term Capital Gains	$	0.0250		37.6	%	$	0.0250		37.6	%
Return of Capital or Other Capital Source(s)	$	0.0357		53.9	%	$	0.0357		53.9	%
Total per common share	$	0.0664		100.00	%	$	0.0664		100.00	%

¹  The Fund’s fiscal year is January 1, 2025 to December 31, 2025

IMPORTANT DISCLOSURE: You should not draw any conclusions about the Fund’s investment performance from the amount of this distribution or from the terms of the Fund’s Plan. The Fund estimates that it has distributed more than its income and net realized capital gains; therefore, a portion of your distribution may be a return of capital. A return of capital may occur for example, when some or all of the money that you invested in the Fund is paid back to you. A return of capital distribution does not necessarily reflect the Fund’s investment performance and should not be confused with ‘yield’ or ‘income.’ The amounts and sources of distributions reported in this Notice are only estimates and are not being provided for tax reporting purposes. The actual amounts and sources of the amounts for accounting and/or tax reporting purposes will depend upon the Fund’s investment experience during the remainder of its fiscal year and may be subject to changes based on tax regulations. The Fund will send you a Form 1099-DIV for the calendar year that will tell you how to report these distributions for federal income tax purposes.

Set forth in the table below is information relating to the Fund’s performance based on its net asset value (NAV) for certain periods.

Average annual total return at NAV for the 5-year period ended on December 31, 20241	6.96	%
Annualized current distribution rate expressed as a percentage of NAV as of December 31, 20242	8.57	%
Cumulative total return at NAV for the fiscal year through December 31, 20243	12.77	%
Cumulative fiscal year to date distribution rate as a percentage of NAV as of December 31, 20244	8.30	%

¹  Average annual total return at NAV represents the change in NAV of the Fund, with all distributions reinvested, for the 5-year period ended on December 31, 2024.

²  The annualized current distribution rate is the cumulative distribution rate annualized as a percentage of the Fund’s NAV as of December 31, 2024.

³  Cumulative total return at NAV is the percentage change in the Fund’s NAV for the period from the beginning of its fiscal year to December 31, 2024 including distributions paid and assuming reinvestment of those distributions.

⁴  Cumulative fiscal year distribution rate for the period from the beginning of its fiscal year to December 31, 2024 measured on the dollar value of distributions in the year-to-date period as a percentage of the Fund’s NAV as of December 31, 2024.

If you have any questions regarding this information, please contact your investment advisor or an Eaton Vance Investor Services associate at 1-866-328-6681. Our associates are available to assist you Monday-Friday 8:30 a.m. to 5:30 p.m., Eastern Time.

NOTE: This correspondence is for informational purposes only and should not be relied upon to project the tax character of actual Fund distributions for the 2025 calendar year.

NO ACTION IS REQUIRED ON YOUR PART.

Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund

January 31, 2025

Dear Eaton Vance Fund Shareholder:

This notice provides shareholders of the Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund (NYSE: ETW) with important information concerning the distribution declared in February 2025. You are receiving this notice as a requirement of the Fund’s managed distribution plan (Plan). The Board of Trustees approved the implementation of the Plan to make monthly cash distributions to common shareholders, stated in terms of a fixed amount per common share. This information is sent to you for informational purposes only and is an estimate of the sources of the February distribution. It is not determinative of the tax character of the Fund’s distributions for the 2025 calendar year.

The amounts and sources of distributions reported in this notice are estimates, are not being provided for tax reporting purposes and the distribution may later be determined to be from other sources including realized short-term gains, long-term gains, to the extent permitted by law, and return of capital. The actual amounts and sources for tax reporting purposes will depend upon the Fund’s investment experience during the remainder of its fiscal year and may be subject to changes based on tax regulations. The Fund will send you a Form 1099-DIV for the calendar year that will tell you how to report these distributions for federal income tax purposes.

Distribution Period: February 2025

Distribution Amount per Common Share: $0.0664

The following table sets forth an estimate of the sources of the Fund’s February distribution and its cumulative distributions paid this fiscal year to date. Amounts are expressed on a per common share basis and as a percentage of the distribution amount.

Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund
Source	Current Distribution		% of Current Distribution			Cumulative Distributions for the Fiscal Year-to-Date1		% of the Cumulative Distributions for the  Fiscal Year-to-Date1
Net Investment Income	$	0.0064		9.7	%	$	0.0112		8.4	%
Net Realized Short-Term Capital Gains	$	0.0000		0.00	%	$	0.0000		0.00	%
Net Realized Long-Term Capital Gains	$	0.0000		0.00	%	$	0.0009		0.7	%
Return of Capital or Other Capital Source(s)	$	0.0600		90.3	%	$	0.1207		90.9	%
Total per common share	$	0.0664		100.00	%	$	0.1328		100.00	%

¹  The Fund’s fiscal year is January 1, 2025 to December 31, 2025

IMPORTANT DISCLOSURE: You should not draw any conclusions about the Fund’s investment performance from the amount of this distribution or from the terms of the Fund’s Plan. The Fund estimates that it has distributed more than its income and net realized capital gains; therefore, a portion of your distribution may be a return of capital. A return of capital may occur for example, when some or all of the money that you invested in the Fund is paid back to you. A return of capital distribution does not necessarily reflect the Fund’s investment performance and should not be confused with ‘yield’ or ‘income.’ The amounts and sources of distributions reported in this Notice are only estimates and are not being provided for tax reporting purposes. The actual amounts and sources of the amounts for accounting and/or tax reporting purposes will depend upon the Fund’s investment experience during the remainder of its fiscal year and may be subject to changes based on tax regulations. The Fund will send you a Form 1099-DIV for the calendar year that will tell you how to report these distributions for federal income tax purposes.

Set forth in the table below is information relating to the Fund’s performance based on its net asset value (NAV) for certain periods.

Average annual total return at NAV for the 5-year period ended on January 31, 20251	7.63	%
Annualized current distribution rate expressed as a percentage of NAV as of January 31, 20252	8.45	%
Cumulative total return at NAV for the fiscal year through January 31, 20253	2.18	%
Cumulative fiscal year to date distribution rate as a percentage of NAV as of January 31, 20254	0.70	%

¹  Average annual total return at NAV represents the change in NAV of the Fund, with all distributions reinvested, for the 5-year period ended on January 31, 2025.

²  The annualized current distribution rate is the cumulative distribution rate annualized as a percentage of the Fund’s NAV as of January 31, 2025.

³  Cumulative total return at NAV is the percentage change in the Fund’s NAV for the period from the beginning of its fiscal year to January 31, 2025 including distributions paid and assuming reinvestment of those distributions.

⁴  Cumulative fiscal year distribution rate for the period from the beginning of its fiscal year to January 31, 2025 measured on the dollar value of distributions in the year-to-date period as a percentage of the Fund’s NAV as of January 31, 2025.

If you have any questions regarding this information, please contact your investment advisor or an Eaton Vance Investor Services associate at 1-866-328-6681. Our associates are available to assist you Monday-Friday 8:30 a.m. to 5:30 p.m., Eastern Time.

NOTE: This correspondence is for informational purposes only and should not be relied upon to project the tax character of actual Fund distributions for the 2025 calendar year.

NO ACTION IS REQUIRED ON YOUR PART.

Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund

February 28, 2025

Dear Eaton Vance Fund Shareholder:

This notice provides shareholders of the Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund (NYSE: ETW) with important information concerning the distribution declared in March 2025. You are receiving this notice as a requirement of the Fund’s managed distribution plan (Plan). The Board of Trustees approved the implementation of the Plan to make monthly cash distributions to common shareholders, stated in terms of a fixed amount per common share. This information is sent to you for informational purposes only and is an estimate of the sources of the March distribution. It is not determinative of the tax character of the Fund’s distributions for the 2025 calendar year.

The amounts and sources of distributions reported in this notice are estimates, are not being provided for tax reporting purposes and the distribution may later be determined to be from other sources including realized short-term gains, long-term gains, to the extent permitted by law, and return of capital. The actual amounts and sources for tax reporting purposes will depend upon the Fund’s investment experience during the remainder of its fiscal year and may be subject to changes based on tax regulations. The Fund will send you a Form 1099-DIV for the calendar year that will tell you how to report these distributions for federal income tax purposes.

Distribution Period: March 2025

Distribution Amount per Common Share: $0.0664

The following table sets forth an estimate of the sources of the Fund’s March distribution and its cumulative distributions paid this fiscal year to date. Amounts are expressed on a per common share basis and as a percentage of the distribution amount.

Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund
Source	Current Distribution		% of Current Distribution			Cumulative Distributions for the Fiscal Year-to-Date1		% of the Cumulative Distributions for the  Fiscal Year-to-Date1
Net Investment Income	$	0.0077		11.60	%	$	0.0189		9.50	%
Net Realized Short-Term Capital Gains	$	0.0000		0.00	%	$	0.0000		0.00	%
Net Realized Long-Term Capital Gains	$	0.0587		88.40	%	$	0.1392		69.90	%
Return of Capital or Other Capital Source(s)	$	0.0000		0.00	%	$	0.0411		20.60	%
Total per common share	$	0.0664		100.00	%	$	0.1992		100.00	%

¹  The Fund’s fiscal year is January 1, 2025 to December 31, 2025

IMPORTANT DISCLOSURE: You should not draw any conclusions about the Fund’s investment performance from the amount of this distribution or from the terms of the Fund’s Plan. The Fund estimates that it has distributed more than its income and net realized capital gains; therefore, a portion of your distribution may be a return of capital. A return of capital may occur for example, when some or all of the money that you invested in the Fund is paid back to you. A return of capital distribution does not necessarily reflect the Fund’s investment performance and should not be confused with ‘yield’ or ‘income.’ The amounts and sources of distributions reported in this Notice are only estimates and are not being provided for tax reporting purposes. The actual amounts and sources of the amounts for accounting and/or tax reporting purposes will depend upon the Fund’s investment experience during the remainder of its fiscal year and may be subject to changes based on tax regulations. The Fund will send you a Form 1099-DIV for the calendar year that will tell you how to report these distributions for federal income tax purposes.

Set forth in the table below is information relating to the Fund’s performance based on its net asset value (NAV) for certain periods.

Average annual total return at NAV for the 5-year period ended on February 28 20251	9.43	%
Annualized current distribution rate expressed as a percentage of NAV as of February 28 20252	8.49	%
Cumulative total return at NAV for the fiscal year through February 28 20253	2.55	%
Cumulative fiscal year to date distribution rate as a percentage of NAV as of February 28 20254	1.41	%

¹  Average annual total return at NAV represents the change in NAV of the Fund, with all distributions reinvested, for the 5-year period ended on February 28 2025.

²  The annualized current distribution rate is the cumulative distribution rate annualized as a percentage of the Fund’s NAV as of February 28 2025.

³  Cumulative total return at NAV is the percentage change in the Fund’s NAV for the period from the beginning of its fiscal year to February 28 2025 including distributions paid and assuming reinvestment of those distributions.

⁴  Cumulative fiscal year distribution rate for the period from the beginning of its fiscal year to February 28 2025 measured on the dollar value of distributions in the year-to-date period as a percentage of the Fund’s NAV as of February 28 2025.

If you have any questions regarding this information, please contact your investment advisor or an Eaton Vance Investor Services associate at 1-866-328-6681. Our associates are available to assist you Monday-Friday 8:30 a.m. to 5:30 p.m., Eastern Time.

NOTE: This correspondence is for informational purposes only and should not be relied upon to project the tax character of actual Fund distributions for the 2025 calendar year.

NO ACTION IS REQUIRED ON YOUR PART.

Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund

March 31, 2025

Dear Eaton Vance Fund Shareholder:

This notice provides shareholders of the Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund (NYSE: ETW) with important information concerning the distribution declared in April 2025. You are receiving this notice as a requirement of the Fund’s managed distribution plan (Plan). The Board of Trustees approved the implementation of the Plan to make monthly cash distributions to common shareholders, stated in terms of a fixed amount per common share. This information is sent to you for informational purposes only and is an estimate of the sources of the April distribution. It is not determinative of the tax character of the Fund’s distributions for the 2025 calendar year.

The amounts and sources of distributions reported in this notice are estimates, are not being provided for tax reporting purposes and the distribution may later be determined to be from other sources including realized short-term gains, long-term gains, to the extent permitted by law, and return of capital. The actual amounts and sources for tax reporting purposes will depend upon the Fund’s investment experience during the remainder of its fiscal year and may be subject to changes based on tax regulations. The Fund will send you a Form 1099-DIV for the calendar year that will tell you how to report these distributions for federal income tax purposes.

Distribution Period: April 2025

Distribution Amount per Common Share: $0.0664

The following table sets forth an estimate of the sources of the Fund’s April distribution and its cumulative distributions paid this fiscal year to date. Amounts are expressed on a per common share basis and as a percentage of the distribution amount.

Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund
Source	Current Distribution		% of Current Distribution			Cumulative Distributions for the Fiscal Year-to-Date1		% of the Cumulative Distributions for the  Fiscal Year-to-Date1
Net Investment Income	$	0.0093		14.0	%	$	0.0282		10.6	%
Net Realized Short-Term Capital Gains	$	0.0114		17.1	%	$	0.0114		4.3	%
Net Realized Long-Term Capital Gains	$	0.0457		68.9	%	$	0.2058		77.4	%
Return of Capital or Other Capital Source(s)	$	0.0000		0.0	%	$	0.0203		7.7	%
Total per common share	$	0.0664		100.0	%	$	0.2657		100.0	%

¹  The Fund’s fiscal year is January 1, 2025 to December 31, 2025

IMPORTANT DISCLOSURE: You should not draw any conclusions about the Fund’s investment performance from the amount of this distribution or from the terms of the Fund’s Plan. The Fund estimates that it has distributed more than its income and net realized capital gains; therefore, a portion of your distribution may be a return of capital. A return of capital may occur for example, when some or all of the money that you invested in the Fund is paid back to you. A return of capital distribution does not necessarily reflect the Fund’s investment performance and should not be confused with ‘yield’ or ‘income.’ The amounts and sources of distributions reported in this Notice are only estimates and are not being provided for tax reporting purposes. The actual amounts and sources of the amounts for accounting and/or tax reporting purposes will depend upon the Fund’s investment experience during the remainder of its fiscal year and may be subject to changes based on tax regulations. The Fund will send you a Form 1099-DIV for the calendar year that will tell you how to report these distributions for federal income tax purposes.

Set forth in the table below is information relating to the Fund’s performance based on its net asset value (NAV) for certain periods. 

Average annual total return at NAV for the 5-year period ended on March 31, 20251	11.53	%
Annualized current distribution rate expressed as a percentage of NAV as of March 31, 20252	8.79	%
Cumulative total return at NAV for the fiscal year through March 31, 20253	-0.11	%
Cumulative fiscal year to date distribution rate as a percentage of NAV as of March 31, 20254	2.20	%

¹  Average annual total return at NAV represents the change in NAV of the Fund, with all distributions reinvested, for the 5-year period ended on March 31, 2025.

²  The annualized current distribution rate is the cumulative distribution rate annualized as a percentage of the Fund’s NAV as of March 31, 2025.

³  Cumulative total return at NAV is the percentage change in the Fund’s NAV for the period from the beginning of its fiscal year to March 31, 2025 including distributions paid and assuming reinvestment of those distributions.

⁴  Cumulative fiscal year distribution rate for the period from the beginning of its fiscal year to March 31, 2025 measured on the dollar value of distributions in the year-to-date period as a percentage of the Fund’s NAV as of March 31, 2025.

If you have any questions regarding this information, please contact your investment advisor or an Eaton Vance Investor Services associate at 1-866-328-6681. Our associates are available to assist you Monday-Friday 8:30 a.m. to 5:30 p.m., Eastern Time.

NOTE: This correspondence is for informational purposes only and should not be relied upon to project the tax character of actual Fund distributions for the 2025 calendar year.

NO ACTION IS REQUIRED ON YOUR PART.

Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund

April 30, 2025

Dear Eaton Vance Fund Shareholder:

This notice provides shareholders of the Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund (NYSE: ETW) with important information concerning the distribution declared in May 2025. You are receiving this notice as a requirement of the Fund’s managed distribution plan (Plan). The Board of Trustees approved the implementation of the Plan to make monthly cash distributions to common shareholders, stated in terms of a fixed amount per common share. This information is sent to you for informational purposes only and is an estimate of the sources of the May distribution. It is not determinative of the tax character of the Fund’s distributions for the 2025 calendar year.

The amounts and sources of distributions reported in this notice are estimates, are not being provided for tax reporting purposes and the distribution may later be determined to be from other sources including realized short-term gains, long-term gains, to the extent permitted by law, and return of capital. The actual amounts and sources for tax reporting purposes will depend upon the Fund’s investment experience during the remainder of its fiscal year and may be subject to changes based on tax regulations. The Fund will send you a Form 1099-DIV for the calendar year that will tell you how to report these distributions for federal income tax purposes.

Distribution Period: May 2025

Distribution Amount per Common Share: $0.0664

The following table sets forth an estimate of the sources of the Fund’s May distribution and its cumulative distributions paid this fiscal year to date. Amounts are expressed on a per common share basis and as a percentage of the distribution amount.

Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund
Source	Current Distribution		% of Current Distribution			Cumulative Distributions for the Fiscal Year-to-Date1		% of the Cumulative Distributions for the  Fiscal Year-to-Date1
Net Investment Income	$	0.0107		16.1	%	$	0.0389		11.7	%
Net Realized Short-Term Capital Gains	$	0.0000		0.0	%	$	0.0000		0.0	%
Net Realized Long-Term Capital Gains	$	0.0000		0.0	%	$	0.0000		0.0	%
Return of Capital or Other Capital Source(s)	$	0.0557		83.9	%	$	0.2932		88.3	%
Total per common share	$	0.0664		100.00	%	$	0.3321		100.00	%

¹  The Fund’s fiscal year is January 1, 2025 to December 31, 2025

IMPORTANT DISCLOSURE: You should not draw any conclusions about the Fund’s investment performance from the amount of this distribution or from the terms of the Fund’s Plan. The Fund estimates that it has distributed more than its income and net realized capital gains; therefore, a portion of your distribution may be a return of capital. A return of capital may occur for example, when some or all of the money that you invested in the Fund is paid back to you. A return of capital distribution does not necessarily reflect the Fund’s investment performance and should not be confused with ‘yield’ or ‘income.’ The amounts and sources of distributions reported in this Notice are only estimates and are not being provided for tax reporting purposes. The actual amounts and sources of the amounts for accounting and/or tax reporting purposes will depend upon the Fund’s investment experience during the remainder of its fiscal year and may be subject to changes based on tax regulations. The Fund will send you a Form 1099-DIV for the calendar year that will tell you how to report these distributions for federal income tax purposes.

Set forth in the table below is information relating to the Fund’s performance based on its net asset value (NAV) for certain periods. 

Average annual total return at NAV for the 5-year period ended on April 30, 20251	9.86	%
Annualized current distribution rate expressed as a percentage of NAV as of April 30, 20252	8.83	%
Cumulative total return at NAV for the fiscal year through April 30, 20253	0.13	%
Cumulative fiscal year to date distribution rate as a percentage of NAV as of April 30, 20254	2.94	%

¹  Average annual total return at NAV represents the change in NAV of the Fund, with all distributions reinvested, for the 5-year period ended on April 30, 2025.

²  The annualized current distribution rate is the cumulative distribution rate annualized as a percentage of the Fund’s NAV as of April 30, 2025.

³  Cumulative total return at NAV is the percentage change in the Fund’s NAV for the period from the beginning of its fiscal year to April 30, 2025 including distributions paid and assuming reinvestment of those distributions.

⁴  Cumulative fiscal year distribution rate for the period from the beginning of its fiscal year to April 30, 2025 measured on the dollar value of distributions in the year-to-date period as a percentage of the Fund’s NAV as of April 30, 2025.

If you have any questions regarding this information, please contact your investment advisor or an Eaton Vance Investor Services associate at 1-866-328-6681. Our associates are available to assist you Monday-Friday 8:30 a.m. to 5:30 p.m., Eastern Time.

NOTE: This correspondence is for informational purposes only and should not be relied upon to project the tax character of actual Fund distributions for the 2025 calendar year.

NO ACTION IS REQUIRED ON YOUR PART.

Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund

May 30, 2025

Dear Eaton Vance Fund Shareholder:

This notice provides shareholders of the Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund (NYSE: ETW) with important information concerning the distribution declared in June 2025. You are receiving this notice as a requirement of the Fund’s managed distribution plan (Plan). The Board of Trustees approved the implementation of the Plan to make monthly cash distributions to common shareholders, stated in terms of a fixed amount per common share. This information is sent to you for informational purposes only and is an estimate of the sources of the June distribution. It is not determinative of the tax character of the Fund’s distributions for the 2025 calendar year.

The amounts and sources of distributions reported in this notice are estimates, are not being provided for tax reporting purposes and the distribution June later be determined to be from other sources including realized short-term gains, long-term gains, to the extent permitted by law, and return of capital. The actual amounts and sources for tax reporting purposes will depend upon the Fund’s investment experience during the remainder of its fiscal year and June be subject to changes based on tax regulations. The Fund will send you a Form 1099-DIV for the calendar year that will tell you how to report these distributions for federal income tax purposes.

Distribution Period: June 2025

Distribution Amount per Common Share: $0.0664

The following table sets forth an estimate of the sources of the Fund’s June distribution and its cumulative distributions paid this fiscal year to date. Amounts are expressed on a per common share basis and as a percentage of the distribution amount.

Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund
Source	Current Distribution		% of Current Distribution			Cumulative Distributions for the Fiscal Year-to-Date1		% of the Cumulative Distributions for the  Fiscal Year-to-Date1
Net Investment Income	$	0.0111		16.7	%	$	0.0498		12.5	%
Net Realized Short-Term Capital Gains	$	0.0000		0.0	%	$	0.0000		0.0	%
Net Realized Long-Term Capital Gains	$	0.0553		83.3	%	$	0.1216		30.5	%
Return of Capital or Other Capital Source(s)	$	0.0000		0.0	%	$	0.2271		57.0	%
Total per common share	$	0.0664		100.00	%	$	0.3985		100.00	%

¹  The Fund’s fiscal year is January 1, 2025 to December 31, 2025

IMPORTANT DISCLOSURE: You should not draw any conclusions about the Fund’s investment performance from the amount of this distribution or from the terms of the Fund’s Plan. The Fund estimates that it has distributed more than its income and net realized capital gains; therefore, a portion of your distribution may be a return of capital. A return of capital may occur for example, when some or all of the money that you invested in the Fund is paid back to you. A return of capital distribution does not necessarily reflect the Fund’s investment performance and should not be confused with ‘yield’ or ‘income.’ The amounts and sources of distributions reported in this Notice are only estimates and are not being provided for tax reporting purposes. The actual amounts and sources of the amounts for accounting and/or tax reporting purposes will depend upon the Fund’s investment experience during the remainder of its fiscal year and may be subject to changes based on tax regulations. The Fund will send you a Form 1099-DIV for the calendar year that will tell you how to report these distributions for federal income tax purposes.

Set forth in the table below is information relating to the Fund’s performance based on its net asset value (NAV) for certain periods. 

Average annual total return at NAV for the 5-year period ended on May 31, 20251	9.62	%
Annualized current distribution rate expressed as a percentage of NAV as of May 31, 20252	8.68	%
Cumulative total return at NAV for the fiscal year through May 31, 20253	2.71	%
Cumulative fiscal year to date distribution rate as a percentage of NAV as of May 31, 20254	3.62	%

¹  Average annual total return at NAV represents the change in NAV of the Fund, with all distributions reinvested, for the 5-year period ended on May 31, 2025.

²  The annualized current distribution rate is the cumulative distribution rate annualized as a percentage of the Fund’s NAV as of May 31, 2025.

³  Cumulative total return at NAV is the percentage change in the Fund’s NAV for the period from the beginning of its fiscal year to May 31, 2025 including distributions paid and assuming reinvestment of those distributions.

⁴  Cumulative fiscal year distribution rate for the period from the beginning of its fiscal year to May 31, 2025 measured on the dollar value of distributions in the year-to-date period as a percentage of the Fund’s NAV as of May 31, 2025.

If you have any questions regarding this information, please contact your investment advisor or an Eaton Vance Investor Services associate at 1-866-328-6681. Our associates are available to assist you Monday-Friday 8:30 a.m. to 5:30 p.m., Eastern Time.

NOTE: This correspondence is for informational purposes only and should not be relied upon to project the tax character of actual Fund distributions for the 2025 calendar year.

NO ACTION IS REQUIRED ON YOUR PART.

Eaton Vance Tax-Managed Global Buy-Write Opportunities Fund

June 30, 2025